罗马圣乔瓦尼拉特朗大教堂（Lateran Basilica of Saint John）的回廊内部

hbasilica of San Giovanni (Saint John Lateran) is the Catholic cathedral of the Diocese of Rome in the city of Rome, and serves as the seat of the bishop of Rome, the pope. The church is the oldest and highest ranking of the four major papal basilicas as well as one of the Seven Pilgrim Churches of Rome.