florence cathedral santa maria del fiore cupola of the dome ed by brunelleschi and gioto s campanile shadow

architecture bricks brunelleschi cathedral cupola del designed destination dome doumo duomo engineered europe filippo fiore firenze florence heritage historic italy landmark maria marvel piazza santa travel tuscany unesco was completed structurally 1436 complex located includes baptistery giottos campanile three buildings part world site covering centre major attraction tourists visiting basilica one italys largest churches development new structural materials modern era remains brick ever constructed shadow gioto