The Museo dell'Opera del Duomo in Florence, Italy is a museum containing many of the original works of art created for Florence Cathedral, including the adjacent Florence Baptistery and Giotto's Campanile. Most of the exterior sculptures have been removed from these cathedral buildings, usually replaced by replica pieces, with the museum conserving the o…The Museo dell'Opera del Duomo in Florence, Italy is a museum containing many of the original works of art created for Florence Cathedral, including the adjacent Florence Baptistery and Giotto's Campanile. Most of the exterior sculptures have been removed from these cathedral buildings, usually replaced by replica pieces, with the museum conserving the originals.