
St Stephen Walbrook, rebuilt by Christopher Wren after the Great Fire of 1666, is often described as the prototype for the dome of St Paul’s Cathedral, yet its importance lies as much in what it reveals of Wren’s architectural method as in its own beauty. Wren was not a solitary genius inventing forms out of nothing but an able organiser and synthesiser, a manager of talents who borrowed, adapted, and refined the language of the previous generation. His formula, evident at Walbrook, was to blend Continental Baroque invention with the clarity of French classicism and the sobriety demanded by Anglican liturgy.
The dome itself makes clear Wren’s debts. Its centralised geometry echoes Borromini’s Sant’Ivo alla Sapienza in Rome, while its measured proportions recall François Mansart’s Val-de-Grâce in Paris, which Wren had seen during his stay in France in the early 1660s. From Bernini’s Sant’Andrea al Quirinale he took the lesson of theatrical concentration beneath a dome, though drained of its Roman exuberance. Even Pietro da Cortona’s Santa Maria della Pace, known through engravings, supplied a model for the marriage of centralised space and restrained ornament. Wren absorbed these experiments, softened their exuberance, and clothed them in the more palladianised language suited to London.
Walbrook also shows Wren’s managerial approach to design and execution. Much of the detail—woodwork, carving, and fittings—was delegated to craftsmen of the highest calibre, among them William Emmett and the carvers who had been trained in the orbit of Grinling Gibbons. Wren provided the overall schema, the blend of dome and longitudinal plan, while others realised the richness of the surface.
The result is a church that feels both intimate and monumental, a condensed version of the Baroque experiments Wren had studied, disciplined by English restraint and the requirements of Protestant worship. Walbrook is less an isolated masterpiece than a carefully judged synthesis, an early demonstration of the formula Wren would carry to its fullest expression in the dome of St Paul’s.
