"Each of the nine lanterns ought not to exceed the height of two squares."
The church is constituted of a body on circular
plan surmounted by a central cupola and
lantern, around which eight smaller tambours
and their cupolas are arranged. The church
is elevated upon a three-tier basement.
The model is based on the drawing:
- Manuscript B f. 21 v. (1487-1490)
Paris, Institut de France