Donation of Constantine: 314 ca

Original Basilica of the Savior: 324

Dedicated to John the Baptist: 911

Dedicated to John the Evangelist: 1145

Transept of Pope Clement VIII : 1605 ca

Nave of Pope Innocent X: 1646-1649

Facade of Pope Clement XII: 1735

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• The words "mother and head of all the churches in the city and the world" is on each of the bases as this is Rome's cathedral

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• The center statue is Jesus. To the left is St. John the Baptist and to the right St. John the Evangelist