Category: Potsdam

The Grotto Hall (Grottensaal), Neues Palais, Potsdam

Frederick II of Prussia (1712–1786) called his Neues Palais a Fanfaronade — a piece of bragging, a boast in stone. The word, which he used without embarrassment, tells us something about what the building was for. Constructed between 1763 and 1769, immediately after the Seven Years’ War, the palace was not a residence Frederick intended to live in. It was a stage set for visiting dignitaries, a demonstration of Prussian solvency at a moment when half of Europe expected the kingdom to be bankrupt. The Grotto Hall, on the ground floor behind the vestibule, is the most extravagant room in this extravagant building, and perhaps the most revealing. Where other ceremonial interiors displayed paintings or porcelain, Frederick chose to line the walls with shells, minerals, glass, and geological specimens — materials drawn, at least in part, from Silesia, the province he had seized from the Habsburgs in 1742 and defended through three ruinous wars. The territory’s mineral wealth was not simply referenced in the decoration. It was physically pressed into the walls.

The hall is attributed to Carl von Gontard (1731–1791), who assumed overall direction of the Neues Palais in 1764 after the departure of Johann Gottfried Büring (1723–after 1788), the original architect. Gontard’s principal contribution lay in the interiors, since the exterior shell was already well advanced by the time he took charge. A probable model for the Grotto Hall was Matthäus Daniel Pöppelmann’s (1662–1736) Grottensaal of 1712–1713 in the Dresden Zwinger, a room Frederick would certainly have known, and one that established a Saxon precedent for importing garden grotto decoration into a palatial interior. The word Rococo itself derives from the French rocaille, the shell-encrusted rockwork applied to artificial garden grottoes, and what Frederick did was to take that outdoor idiom and install it, at an unusual scale, inside a formal reception space. Whether this was wit or megalomania — or whether, in Frederick’s case, the distinction mattered — is an open question.

The execution of the Grotto Hall, between 1765 and 1769, fell to two figures: the decorative sculptor and entrepreneur Johann Melchior Kambly (1718–1783) and the Potsdam craftsman Matthias Müller (active in Potsdam 1745–1774). Kambly, born in Zürich, had been in Frederick’s employ since the mid-1740s and ran a workshop in Potsdam producing gilt-bronze mounts, tortoiseshell-inlaid furniture, and architectural ornament of a quality that Pierre Verlet later described as the most successful imitation of Parisian bronzes dorés. He was far more than a sculptor in the narrow sense: a manufacturer, an imitator of French luxury production, and an essential figure in the formation of what became known as Frederician Rococo. Müller’s career remains less well documented, though his long period of activity in Potsdam — spanning nearly three decades of royal building campaigns — suggests a craftsman deeply embedded in the practical machinery of Frederick’s architectural programme. The floor of the hall, inlaid with marble motifs depicting marine animals and plant life, belongs to the same decorative scheme, though individual attributions for its execution have not been firmly established.

The room that visitors see today, however, is not quite the room that Kambly and Müller made. The original scheme was considerably simpler. Later Prussian rulers added substantially to the mineral display: under Wilhelm I (1797–1888) and Wilhelm II (1859–1941), the walls were enriched with further minerals, fossils, and semi-precious stones, and the approximately twenty-four thousand specimens now covering the surfaces are in large part the result of these nineteenth-century campaigns. Between 1885 and 1897, under Wilhelm II, the decorations were comprehensively renewed, though the original structural layout was retained. Wilhelm II also established a dedicated stock room, a Gesteinskammer, as a reserve of replacement materials for future repairs — a detail that speaks to the ongoing fragility of the decoration as much as to any conservationist instinct. One addition, dated to around 1890, is particularly telling: a mineral specimen known as the Spitze des Kilimandscharos (Peak of Kilimanjaro), brought from German East Africa. What began as a display of Silesian spoils became, under the Wilhelmine emperors, a cabinet of colonial acquisition. The hall kept accumulating political meaning long after Frederick’s death.

There is also the question of honesty. During the 2013–2015 restoration, researchers from the Potsdam Institute for Earth and Environmental Sciences analysed the decorative elements using non-destructive methods and confirmed what the archives had long suggested: the corals on the ceiling are not coral at all but red-dyed plaster, and on the walls, red-dyed beech twigs serve as coral substitutes. A room designed to overwhelm with geological authenticity turns out to contain deliberate fakes — a fitting irony for a building its own creator called a Fanfaronade. The same restoration campaign replaced approximately 1,200 individual elements, sourced from suppliers in France, Austria, and Germany, or recovered from the Gesteinskammer that Wilhelm II had laid in as stock. In several cases, original pieces could be matched to their former positions and returned to them.

The structural history of the hall is no less revealing. Frederick had overruled his architects and insisted on a timber rather than a masonry construction for the ceiling separating the ground-floor Grotto Hall from the Marble Hall above. The wooden beam structure began to sag almost immediately under the weight of the marble floor overhead, and repeated reinforcements were necessary during Frederick’s own lifetime. The six-hundred-tonne marble structure remained at risk for centuries: by the time of the 2013–2015 campaign, the ceiling’s load-bearing capacity had deteriorated to such a degree that both the floor of the Marble Hall and the stucco ceiling of the Grotto Hall below had sustained serious damage. Frederick’s haste — the Neues Palais was completed in only six years, with building errors the king knowingly tolerated — produced a palace that was, in part, literally failing from the start.

The ceiling painting, depicting Venus, Amor, the Three Graces, and attendant putti, dates from 1806 and is attributed to Johann Gottfried Niedlich (1766–1837). It replaced an earlier work whose subject and date are not recorded. Niedlich had trained under Christian Bernhard Rode (1725–1797), whose own ceiling paintings survive in the adjacent Marble Gallery — the triptych of Morning, Noon, and Night — and had spent five years studying in Italy between 1795 and 1800 before being appointed professor and senator at the Berlin Academy of Arts in 1801. His painting in the Grotto Hall, though a generation later than Frederick’s original conception, works within the Rococo vocabulary of allegory and ornament that governed the room from the outset. During the 2013–2015 restoration, crude post-war retouchings and heavily greyed surface layers were removed from the canvas, revealing what the SPSG described as the painting’s originally intended open composition — the sky blue of the background once again opening the grotto ceiling to an imagined heaven above.

For eighteenth-century court visitors, the use of Silesian minerals would have been instantly legible. Prussia’s territorial gains were not commemorated in a painting or an inscription; they were built into the architecture itself, as raw matter. For others, the dazzling variety of specimens recalled the older tradition of the Wunderkammer, where shells, minerals, and naturalia were assembled as objects of curiosity and wonder. The Rococo framework ensured that this encyclopaedic ambition took the form of spectacle rather than dry classification — though whether the spectacle was meant to delight or to intimidate is a question the room leaves artfully unanswered. What is certain is that each subsequent generation read the hall differently. Frederick’s Silesian trophies became, by 1890, a vehicle for Wilhelmine colonial reach, and a room that began as a boast about one war ended up absorbing the spoils of quite another kind of expansion. That the corals were fake all along only sharpens the point.

References

Graf, H. (2018) Das Neue Palais von Sanssouci. Berlin; Munich: Deutscher Kunstverlag.

Locker, T. (2014) ‘A Prussian factory of gilt bronzes à la française: Johann Melchior Kambly (1718–84) and the adoption of Parisian savoir-faire’, in Bourgarit, D. et al. (eds) French Bronzes. London: Archetype, pp. 166–177.

Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (2015) Wiedereröffnung des Grottensaals im Neuen Palais. Press release, 21 July. Available at: https://www.spsg.de/presse-foto-film/2015-07-21-wiedereroeffnung-grottensaal (Accessed: 19 October 2023).

Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (n.d.) Furniture. Available at: https://www.spsg.de/en/research-collections/collections/furniture/ (Accessed: 18 October 2023)

Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (n.d.) Press material: New Palace. Available at: https://www.spsg.de/en/press-photo-film/press-material-palaces-gardens-foundation/potsdam/press-material-new-palace (Accessed:18 October 2023)

In the winter of 1763, the Treaty of Hubertusburg brought the Seven Years’ War to a close. Prussia had survived, but only just. Friedrich II (1712–1786) had carried a poison capsule throughout the conflict, preparing for the worst as a coalition of Austria, France, and Russia set about what its architects openly described as la déstruction totale de la Prusse. His reprieve came not on the battlefield but through the death of the Russian Empress Elizabeth (1709–1762) in January 1762 and the accession of Peter III (1728–1762), an admirer of the Prussian king, who withdrew from the war. Within months of the peace Friedrich had ordered work to begin on a vast new palace at the western end of the park at Sanssouci. The building, which he called a Fanfaronade (a boast, a blast of trumpets), was conceived less as a home than as a piece of political theatre: proof, directed outward to every court in Europe, that Prussia was not merely solvent but ascendant.

The Neues Palais was built between 1763 and 1769 to designs by Johann Gottfried Büring (1723–after 1788), Heinrich Ludwig Manger (1728–1790), and Carl von Gontard (1731–1791), all working under the close personal direction of the king. Friedrich, who sketched his own architectural ideas and required his builders to execute them, involved himself in decisions from the layout of the principal rooms to the placement of individual sculptures. The palace stretches some 240 metres across the park’s west axis, with over two hundred rooms, and is crowned by a functionless dome fifty-five metres high, topped by the Three Graces. More than four hundred large-scale sandstone figures line the balustrades and pilasters, depicting mythological heroes and gods in a programme whose scale alone was intended to overwhelm. The entire sculptural campaign, involving several workshops and dozens of stonemasons, took six years. In the central pediment of the garden front, the myth of Perseus runs across the relief and the four attic sculptures above it: Perseus slaying the sea monster, Perseus with Medusa and Pegasus, Perseus fighting Phineus, and Perseus freeing Andromeda. The subject, in which a mortal achieves divine status through courage alone, is plainly addressed to Friedrich himself.

What makes the Neues Palais unusual, and what made contemporaries uneasy, is its deliberate anachronism. By the 1760s, the Baroque as a court style was giving way across much of Europe to the cooler, more archaeologically minded language of Neoclassicism. Robert Adam (1728–1792) was already reshaping English interiors along antique lines; Jacques-Ange Gabriel (1698–1782) had completed the Petit Trianon at Versailles in 1764 in a pared-back classical manner; and the publications of Johann Joachim Winckelmann (1717–1768), above all his Geschichte der Kunst des Alterthums [History of the Art of Antiquity] (1764), were establishing a new theoretical foundation for architecture rooted in the sobriety and proportion of the ancient world. Friedrich, however, looked backward. The palace’s massing, its colossal Corinthian pilasters, its domed silhouette, and the broad rhythm of its garden front recall English Baroque models of half a century earlier, particularly John Vanbrugh’s (1664–1726) Castle Howard in Yorkshire (1699–1712). The connection is direct enough to have been noted in the architectural literature: the end pavilions with their small cupolas, the insistent horizontality of the façade, and the outsized central dome all bear the imprint of Vanbrugh’s approach, as does the influence of Christopher Wren’s (1632–1723) south front at Hampton Court Palace (1689–1694), with its red brick and severe classical articulation. Friedrich had in fact expressed admiration for Castle Howard, and the resemblance is more than passing. Yet the Neues Palais does not simply copy its English models. Where Vanbrugh and Wren worked in a restrained English idiom, Friedrich pushed the Baroque toward excess. The contemporary architect Heinrich Ludwig Manger, writing in 1789, described the building as a sonderbarer Steinklumpen (a strange lump of stone), and the English traveller John Moore, visiting in 1775, found the interiors showy and gaudy. Friedrich knew this. The overstatement was the point.

And yet for all its spectacle, the Neues Palais was functionally peculiar. Friedrich did not live there. He occupied it for roughly three weeks each summer, receiving relatives and foreign dignitaries. The rest of the year the building stood empty. It was, in structural terms, a maison de plaisance, a summer house, inflated to the scale of a European royal residence. Friedrich’s real home was the modest, single-storey Schloss Sanssouci at the park’s eastern end, with its vineyard terraces and its library of two thousand volumes. There is something revealing about this arrangement: the greatest palace in Prussia built by a king who preferred a small hilltop retreat, as though the building existed to perform a role its creator felt no need to inhabit. Whether this says more about Friedrich’s political instincts or his personal temperament is a question the palace itself leaves open.

After Friedrich’s death in 1786, the Neues Palais fell largely out of use. It became, intermittently, a summer residence for later members of the Hohenzollern dynasty, notably Friedrich Wilhelm (1831–1888), later Emperor Friedrich III, who was born and died in the palace during his brief ninety-nine-day reign in 1888. The building entered its most sustained period of domestic occupation under the last German Emperor, Wilhelm II (1859–1941), who had spent part of his childhood there and who made it his principal summer residence from 1889 onward. Wilhelm’s attachment to the palace was personal as well as dynastic. He oversaw extensive modernisation: steam heating, electric lighting, bathrooms in the state apartments, a telephone line, and, for the Empress Auguste Viktoria (1858–1921), a private elevator and a small enclosed bathing cabinet attached to the bedroom, closable like a wardrobe to retain heat. The fireplace settings, beautiful as they were, had always been largely decorative and provided limited heating. Under Wilhelm, the palace became, for the first time, a working domestic household as well as a setting for state occasions.

The November Revolution of 1918 ended all of that with abrupt finality. Wilhelm abdicated and fled to the Netherlands, initially to Amerongen Castle and then, from May 1920, to Huis Doorn, a fourteenth-century moated castle near Utrecht that had been rebuilt as an elegant country house in the eighteenth century. Wilhelm had purchased the property in 1919 with funds approved by the Weimar Finance Minister Albert Südekum (1871–1944) for the furnishing of his household in exile. In 1920, fifty-nine railway wagons carried approximately thirty thousand objects from the imperial palaces in Berlin and Potsdam to the Netherlands: paintings, furniture, silver, porcelain, carpets, photograph albums, and domestic effects spanning centuries of Hohenzollern history. Huis Doorn became a miniature court in exile, the inventory of a great royal household compressed into forty rooms. Among the objects was a specially designed fork (the Kaisergabel), which enabled Wilhelm, whose left arm was withered from birth, to eat without difficulty. He lived there, chopping wood, receiving visitors, and nursing his grievances against the Weimar Republic, until his death in June 1941, during the German occupation of the Netherlands.

The subsequent history of these objects is one of the quieter curiosities of twentieth-century cultural displacement. After the war, the Dutch government requisitioned Huis Doorn as enemy property and opened it as a museum. A significant portion of the material shipped from Potsdam in 1920 was never unpacked. In the 1970s, the Dutch government returned these crated objects to Potsdam, where they were reintegrated into the Neues Palais. The furnishings that visitors encounter in the upper rooms today are, in many cases, not the originals from those spaces but replacements drawn from this returned stock, since Wilhelm’s own furniture had long since gone to the Netherlands and what came back was largely material that had never been used at Doorn. The result is a palace whose interiors preserve the appearance of 1918 while concealing a history of wholesale removal and partial return.

It is in the rooms damaged during the Soviet occupation, however, that the Neues Palais confronts visitors most directly with the violence of the twentieth century. The palace survived the Second World War without significant structural damage from bombing. What it did not survive intact was the Red Army’s arrival in the spring of 1945 and the months that followed.

The plunder of cultural property in the Soviet occupation zone operated on two distinct levels. At the institutional level, the process was directed by the Soviet Committee on Arts, which deployed specialised units known as Trophy Brigades (trofeinye brigady). These were composed of art historians, restorers, museum officials, and other specialists, dressed in military uniforms, tasked with the systematic identification and removal of works from state collections, private holdings, and wartime storage depots. The operation had its origins in Stalin’s decrees of February 1945, issued shortly after the Yalta Conference, which established the framework for what was officially described as compensation for the vast cultural losses inflicted on the Soviet Union by the German invasion: the destruction of some 427 museums, roughly four thousand libraries, and an estimated 110 million books across Soviet territory. In practice, the principle of restitution in kind (the seizure of equivalent objects to replace those destroyed) rapidly gave way to indiscriminate confiscation. As Konstantin Akinsha, who with Grigorii Kozlov first revealed the full scope of the Trophy Brigades’ activities in a shocking 1991 article for ARTnews, later wrote, the initial premise of equivalent compensation was abandoned and replaced by a programme of total removal (ARTnews 90, no.4, April 1991). By 1946, the brigades operating under the Committee on Arts alone had claimed an estimated 2.5 million works of art and 10 million books and manuscripts from the Soviet zone.

At the Neues Palais and the surrounding Sanssouci complex, works that had been evacuated to storage depots during the war were entered and taken. Paintings disappeared. Old Master pictures that had hung in the palace since Friedrich’s time were removed and shipped east. In the rooms from which they were taken, the palace today displays black-and-white photographic reproductions in the positions once occupied by the originals, a quiet, unflinching acknowledgement of absence. The tattered silk wall coverings, still bearing the damage inflicted in those months, have been left unrestored. On the walls, Cyrillic graffiti scratched or written by Soviet soldiers remains visible, a form of inscription that is at once individual (a soldier writing his name, his unit, a date) and collective (the mark of an occupying army moving through the possessions of a defeated enemy). These inscriptions have not been cleaned or removed. The Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (Prussian Palaces and Gardens Foundation), which administers the site, has preserved them as part of the historical fabric.

Alongside the institutional seizure of art, individual soldiers took objects on their own initiative. This dual process of state-directed confiscation and personal appropriation has made the recovery and restitution of displaced works exceptionally difficult. Some objects entered Soviet museum reserves and were hidden for decades, their existence denied until the early 1990s. Others passed into private hands, were traded on the black market, or were distributed to military personnel under regulations that permitted officers to receive goods according to rank. The fate of many works removed from Potsdam remains unknown.

The plunder of cultural property, however, was only one dimension of the catastrophe that overtook the civilian population of Berlin and Brandenburg in 1945. The Soviet advance into eastern Germany was accompanied by mass sexual violence against women and girls on a scale that historians have only recently begun to address with the seriousness it demands. Norman Naimark, drawing on Soviet, East German, and Western archives, concluded that the number of German women raped by Soviet soldiers during and after the invasion likely ran into the hundreds of thousands, and possibly as many as two million across the occupation zone. Berlin was the most severely affected, but the violence was endemic throughout Brandenburg, including in Potsdam itself. Atina Grossmann, in her 1995 study published in the journal October, situated the rapes within a broader context of wartime sexual violence and the postwar reconstruction of German gender relations, noting that the subject was subsequently repressed in both East and West Germany, in the East because it contradicted the official narrative of Soviet liberation, in the West because it sat uncomfortably alongside the process of national rehabilitation and the rebuilding of male civic authority. Helke Sander and Barbara Johr, in their 1992 study BeFreier und Befreite [Liberators and Liberated], provided some of the first systematic demographic research, estimating that a substantial proportion of the assaults involved gang rape and that many victims were attacked repeatedly. The anonymous author of Eine Frau in Berlin [A Woman in Berlin], first published in 1959 and reissued in 2003, recorded the daily reality of the occupation from the perspective of a woman who was herself assaulted multiple times, describing how complaints to Soviet officers were dismissed and how the violence continued long after Stalin’s order of 20 April 1945 instructing troops to improve their treatment of the civilian population. Women who became pregnant as a result of rape faced further difficulties: access to abortion was restricted, and the children born of these assaults became the subject of a lasting social silence.

These events are not incidental to the history of the Neues Palais. They are part of the same historical moment that produced the graffiti on its walls, the empty picture frames, the damaged textiles. The palace, by virtue of having survived largely intact while the world around it was broken, became a site where the consequences of military defeat were inscribed directly onto the fabric of a building designed, two centuries earlier, to proclaim invincibility. The Cyrillic names on the walls were written by men who were, simultaneously, the agents of cultural appropriation and, in many cases, participants in or witnesses to the mass violence against the civilian population. To walk through these rooms is to encounter both histories at once, and neither can be understood without the other.

The Neues Palais today is among the most completely preserved Baroque palace interiors in northern Europe, and precisely because of that preservation it is also among the most honestly disturbing. The building holds together, within a single set of rooms, the ambitions of Frederician absolutism, the domesticity of Wilhelmine imperial life, the displacement of cultural property under two regimes (the Weimar transfer to Huis Doorn and the Soviet seizures of 1945), and the physical traces of military occupation. There is no comfortable narrative that accommodates all of these layers. The palace does not attempt one. It simply presents its walls, damaged and inscribed, its reproductions where originals once hung, its returned furnishings from Dutch crates, and leaves the visitor to reckon with what happened there.

References

Anonymous (1959) Eine Frau in Berlin: Tagebuchaufzeichnungen vom 20. April bis 22. Juni 1945. Geneva: Helmut Kossodo. Translated into English by Philip Boehm (2005) as A Woman in Berlin: Eight Weeks in the Conquered City: A Diary. London: Virago

Akinsha, K. and Kozlov, G. (1991) ‘Tracking the Trophy Brigade’, ARTnews, 90(4), pp. 130–137

Akinsha, K. and Kozlov, G. (1995) Beautiful Loot: The Soviet Plunder of Europe’s Art Treasures. New York: Random House

Akinsha, K. (2010) ‘Stalin’s Decrees and Soviet Trophy Brigades: Compensation, Restitution in Kind, or “Trophies” of War?’, International Journal of Cultural Property, 17(2), pp. 195–216

Beevor, A. (2002) Berlin: The Downfall 1945. London: Viking

Clark, C. (2006) Iron Kingdom: The Rise and Downfall of Prussia, 1600–1947. London: Allen Lane

Giersberg, H.-J. (1986) Das Potsdamer Stadtschloss [The Potsdam City Palace]. Potsdam: Generaldirektion der Staatlichen Schlösser und Gärten Potsdam-Sanssouci

Grossmann, A. (1995) ‘A Question of Silence: The Rape of German Women by Occupation Soldiers’, October, 72, pp. 43–63 Available at , https://www.scribd.com/doc/288197869/a-question-of-silence-pdf (Accessed 2-0 October 2023)

Naimark, N.M. (1995) The Russians in Germany: A History of the Soviet Zone of Occupation, 1945–1949. Cambridge, MA: Belknap Press of Harvard University Press.

Nicholas, L.H. (1994) The Rape of Europa: The Fate of Europe’s Treasures in the Third Reich and the Second World War. New York: Alfred A. Knopf

Röhl, J.C.G. (2014) Wilhelm II: Into the Abyss of War and Exile, 1900–1941. Cambridge: Cambridge University Press

Sander, H. and Johr, B. (eds) (1992) BeFreier und Befreite: Krieg, Vergewaltigungen, Kinder [Liberators and Liberated: War, Rapes, Children]. Munich: Verlag Antje Kunstmann.

Simpson, E. (ed.) (1997) The Spoils of War: World War II and Its Aftermath: The Loss, Reappearance, and Recovery of Cultural Property. New York: Harry N. Abrams.

Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (n.d.) Neues Palais. Available at: https://www.spsg.de/en/group-offers/group-offers-at-a-glance/single-view-objects/new-palace (Accessed: 20 October 2023)

Charles-Amédée-Philippe van Loo (1719–1795), The Induction of Ganymede in Olympus, 1769,
Oil on canvas, c.240 m², The Marble Hall, Neues Palais, Potsdam

In 1748, Frederick II of Prussia (1712–1786) invited the celebrated French painter Carle van Loo to work at his court in Berlin. Carle, alreadyovercommitted, sent his nephew instead. The substitute was Charles-Amédée-Philippe van Loo (1719–1795), a young painter born in Rivoli near Turin, trained in his father Jean-Baptiste van Loo’s (1684–1745) studio and educated in Rome, Naples, and Paris, where he had won the Prix de Rome in 1738. It was an inauspicious beginning, a second choice sent in place of the man Frederick actually wanted, but Van Loo would spend the better part of two decades in Prussian service, and his largest and most ambitious work, the ceiling of the Marble Hall in the Neues Palais, remains the biggest canvas ceiling painting north of the Alps.

The Marble Hall is the principal ceremonial room of the palace, positioned directly above the Grotto Hall on the ground floor and rising through two full storeys into the attic space beneath the great copper dome. Carl von Gontard (1731–1791), who assumed direction of the Neues Palais interior from 1764, modelled it on the Marble Hall of the Potsdam City Palace, a building destroyed in 1945 and now known chiefly through photographs and Van Loo’s own earlier work there, an Apotheosis of the Great Elector painted for the City Palace ceiling in 1751. The Neues Palais version is grander in every respect. The walls are articulated by Corinthian pilasters and clad in Silesian marble, the same geological spoils from the province Frederick had seized from the Habsburgs that appear in raw form in the Grotto Hall below, here refined into polished surfaces. Twelve marble statues stand at the pilasters: eight Brandenburg electors and four emperors (Julius Caesar, Constantine, Charlemagne, and Rudolf II of Habsburg), a genealogy that placed the Hohenzollern line in the company of universal rulers, a claim so extravagant it barely troubled to be plausible. Four large-scale paintings, commissioned before the Seven Years’ War, hang on the marble walls. From the third floor, a balcony with an elaborate gilt-iron railing looks down over the space.

The ceiling painting, The Induction of Ganymede in Olympus (Die Einführung des Ganymed in den Olymp), was executed in 1768 and covers approximately 240 square metres of canvas. Its subject is drawn from Greek mythology: Zeus transporting the Trojan youth Ganymede to Olympus to serve as cupbearer to the gods, displacing the goddess Hebe from the role. A preparatory oil sketch survives (70 × 91 cm, SPSG, GK I 51188) and reveals telling differences from the finished work (Windt, n.d.). In the sketch, two angels bear a cartouche crowned with the initials FR, Fridericus Rex. In the final painting, Frederick had his monogram covered with a drape. Contemporaries took this as a sign of the king’s modesty, which is one way to read it; another is that Frederick understood modesty itself could be performed, and that an ostentatiously concealed name draws more attention than a visible one.

The other significant change between sketch and execution is the addition of the figures of Hebe and Hephaestus, apparently at Frederick’s personal direction. The inclusion of Hebe, the goddess Ganymede was brought to Olympus to replace, has been interpreted as a tribute to Frederick’s beloved sister Wilhelmine, Margravine of Bayreuth (1709–1758), who had died during the Seven Years’ War. If so, it is a private grief folded into a mythological ceiling that most viewers would have read as impersonal pageantry: the sister mourned in the figure of the goddess displaced.

Van Loo’s career in Prussia was shaped by one of the more peculiar cultural arrangements of the eighteenth century. Frederick, a Francophile who wrote his own philosophical works in French, habitually staffed his court with French artists, musicians, and intellectuals (Voltaire’s residence at Sanssouci between 1750 and 1753 being the most famous instance) while simultaneously fighting France on the battlefield. When the Seven Years’ War broke out in 1756, placing France and Prussia on opposite sides, Frederick allowed Van Loo to return to Paris for the duration of hostilities. The painter came back to Berlin by August 1763, as soon as the peace was signed, and worked there until 1769, when he departed for Paris permanently. Even then, Frederick continued to pay him an annual pension. This arrangement, paying a salary to an artist who had gone home to an enemy power, then welcoming him back, tells us something about the priorities. French visual culture mattered to Frederick more than the inconvenience of a continental war.

Van Loo had produced work for Frederick before the Marble Hall commission. In 1750, he painted a Queen Dido’s Banquet from the Aeneid and two companion pieces, a Pilgrimage to Cythera and a Fête Champêtre, for the king’s private dining room at the Potsdam City Palace, a room where Frederick staged his self-conscious performances of philosophical sociability, borrowing motifs from Watteau and Lancret to furnish an environment for enlightened conversation. The Neues Palais ceiling operates at a different register entirely: public rather than private, dynastic rather than intimate, and above all enormous. At 240 square metres of oil on canvas (not fresco, which posed different technical demands; the canvas had to be prepared in sections, painted in a studio, and then hoisted and suspended above the marble-clad hall), it required a kind of compositional control that few eighteenth-century painters were asked to sustain at such a scale.

What Van Loo chose to paint is worth pausing over. Most earlier treatments of the Ganymede story concentrate on the abduction: the eagle, the snatched youth, the vertiginous ascent. Van Loo does not paint the seizure. He paints the arrival, the awkward social moment after. Zeus, garbed in vivid red, presides at the head of a banqueting table around which the twelve Olympians are assembled: Pallas Athena, Artemis, Demeter, Hera, Hephaestus, Apollo, Hermes, Iris, Ares, Poseidon, Aphrodite, and Cupid. Ganymede kneels at Zeus’s side, newly inducted. Behind him crouches Hebe, the goddess he has come to replace as cupbearer. Hera sits facing her husband but at a pointed distance, angered at the displacement of their daughter by Zeus’s favourite. Above the table, the nine Muses make music (a nod, perhaps, to Frederick’s own life as a flautist and composer). To one side, Flora prepares garlands; to the other, Dionysus pours wine. Three genii scatter roses over the feast.

The composition is, in effect, a vast dinner scene mounted on a ceiling, and this matters because the Marble Hall was itself a room for state banquets. The painted feast mirrored the function of the room below it. Visitors dining under Van Loo’s canvas would have looked up and seen gods dining above them, a doubling that collapses the distance between the earthly court and its mythological self-image. The format is fundamentally horizontal, arranged around a table that stretches across the long axis of the canvas, and this is a different spatial logic from the great Italian illusionist ceilings where figures spiral upward through architectural frameworks that appear to dissolve into open sky. Van Loo does not attempt to break through the ceiling. He does not pretend the architecture opens onto heaven. He hangs a picture on it, enormous and accomplished, and trusts the scale to do the work. This is painting as decoration rather than as spatial illusion, and whether one considers that a limitation or simply a different ambition depends on what one thinks ceiling painting is for. In a room already saturated with Silesian marble, gilt, and twelve marble emperors and electors, the ceiling did not need to generate its own architecture. It needed to complete someone else’s.

References

Börsch-Supan, H. (2018) Catalogue entry for Charles Amédée Philippe van Loo, Fête champêtre. In: Dorotheum, Old Master Paintings, 23 October. Available at: https://www.dorotheum.com/en/l/6002637/ (Accessed: 20 October 2023)

Locker, T. (2022) ‘Canvases in Conversation: Charles Amédée Philippe Van Loo’s Paintings for the Private Dining Room of King Frederick II of Prussia’, Bulletin du Centre de recherche du château de Versailles. Available at: https://journals.openedition.org/crcv/25359 (Accessed: 19 October 2023).

Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (n.d.) Press material: New Palace. Available at: https://www.spsg.de/en/press-photo-film/press-material-palaces-gardens-foundation/potsdam/press-material-new-palace (Accessed: 19 October 2023).

Windt, F. (n.d.) ‘„Ändere den Namen und die Geschichte handelt von Dir“ – König Friedrich II. von Preußen und die malerische Ausstattung des Marmorsaals im Neuen Palais von Sanssouci’, in Kulturgeschichte Preußens – Vorträge und Forschungen, pp. 1–22. Available at: https://perspectivia.net/servlets/MCRFileNodeServlet/pnet_derivate_00007060/Windt_Marmorsaal_neu.pdf (Accessed: 18 October 2023).