Duomo - florence italy Santa Maria del Fiore and Baptistery. Work on the Gothic cathedral of Santa Maria del Fiore began in 1296 and was completed by Brunelleschi in 1436 with the famous Dome, which was painted inside with frescoes by Vasari and Zuccari.
The Basilica di Santa Maria del Fiore, Florence, Italy. The cathedral complex, located in Piazza del Duomo, includes the Baptistery and Giotto's Campanile. The three buildings are part of UNESCO World Heritage Site.