Florence Cathedral (The Duomo)
Arnolfo di Cambio, Francesco Talenti, Andrea Orcagna and others.
Begun 1296, redesigned 1357 and 1366.
Drum and dome by Brunelleschi 1420-36
campinalle by Giotto, Andrea Pisano and Francesco Talenti, c 1334-50

Overall plan is Romanesque
Interior Vaulting is Gothic
Dome is Renaissance
Facade is 19th Century

Filippo Brunelleschi,
Competition Panel, Abraham, 1401

Lorenzo Ghiberti, 
Competition Panel, Abraham, 1401
Brunelleschi, Florence Cathedral