Baptistery of St. John formerly the Roman Temple of Jupiter, Diocletian's Palace, UNESCO World Heritage Site, Split, Croatia, Europe

Front view of Pisa Baptistery of St. John at dusk, Piazza dei Miracoli (Piazza del Duomo), UNESCO World Heritage Site, Pisa, Tuscany, Italy, Europe

Baptistry of St. John, Piazza del Duomo (Cathedral Square), Campo dei Miracoli, UNESCO World Heritage Site, Pisa, Tuscany, Italy, Europe

Florence Baptistery (Battistero di San Giovanni) (Baptistery of St. John), UNESCO World Heritage Site, Florence, Tuscany, Italy

Battistero di Pisa, Pisa, Tuscany, Italy

St. John the Baptist, Baptistry of San Giovanni, Florence, Tuscany, Italy, Europe

Florence Baptistery, Fall of Jericho bronze panel, East doors, Gates of Paradise, by Lorenzo Ghiberti, Florence, Italy

Florence Baptistery, bronze East doors, Gates of Paradise, by Lorenzo Ghiberti, Piazza Del Duomo, Florence, Italy

Florence Baptistery, David and Goliath bronze panel, East doors, Gates of Paradise, by Lorenzo Ghiberti, Florence, Italy

Bronze door to the Florence Paptistery or Battistero di San Giovanni or Baptistery of St John, early Renaissance masterpiece by Lorenzo Ghiberti, Florence, UNESCO World Heritage Site, Tuscany, Italy, Europe

Battistero di San Giovanni, St John's baptistry, Piazza Arringo, Ascoli Piceno, Marches, Italy, Europe

Baptistery St. John, Pisa, Tuscany, Italy

Tomb Of Saint John And Baptistry, Ephesus, Turkey

Baptistery of St John in Piazza del Duomo, Florence, Italy

Ornate detail on door, The Gates of Paradise, Florence, Italy

Ornate doors on The Gates of Paradise, Florence, Italy