Church of the Val-de-Grâce
The Church of the Val-de-Grâce is the church of a former royal abbey in the 5th arrondissement of Paris, in what is now the Val-de-Grâce Hospital. The dome of the church is a principal landmark of the skyline of Paris. The church was initially designed by François Mansart, succeeded by Jacques Lemercier, who designed the dome.
Lefèvre, André Wonders of Architecture (New York, NY: Charles Scribner & Co., 1871) 203