Construction started: 1059 Opened: 1128 Address: Piazza San Giovanni, 50122 Firenze FI, Italia Website: https://duomo.firenze.it/it/scopri/battistero-di-san-giovanni Works of Art: • Ghiberti, Lorenzo (1378-1455): Porta del Paradiso (1425-52) The East Gate, with the crowning sculptures. See also: • Firenze (Italia)