FLORENCE, TUSCANY, ITALY - JUNE 10 : A panoramic view of the Cathedral Santa Maria del Fiore with both landmarks bell Tower (Campanile) and dome (Duomo) on June 10, 2007 in Florence, Tuscany, Italy. The Bell tower was started by Giotto 3 years before his death in 1334 and completed by Francesco Talenti in 1359; The Dome was concieved by Filippo Brunelleschi and is the first octogonal Dome in history to be built without wooden supporting in 1436. The cathedral was built between 1296 and 1496 but the facade remained incomplete until the 19th century. (Photo by Manuel Cohen)