The metropolitan cathedral of Santa Maria del Fiore, is the most important church in Florence and one of the most important in Italy, was completed in the fifteenth century. Designed by architect Arnolfo di Cambio, Giotto, Francesco Talenti and Giovanni di Lapo Ghini participated in the construction. It is composed of three naves and an enormous rotunda that supports Brunelleschi's dome, the largest masonry dome ever built. At Piazza del Duomo, 50122 Florence FI