Workshop of Biduinus, ‘Portal from the Church of San Leonardo al Frigido’, ca. 1175, The Metropolitan Museum of Art

made in Tuscany, Italy; 13 ft. 2 in. × 76 in. × 14 in.
http://www.metmuseum.org/art/collection/search/471911

Image rights: The Metropolitan Museum of Art (The Cloisters Collection, 1962), licensed under CC0 1.0 Universal