Sacred DestinationsItaly PhotosRome PhotosSt. Peter's BasilicaSt. Peter's Basilica PhotosSt. Peter's Basilica Photo of St. Peter's Basilica Tomb of Pope St. Boniface IV Back to Gallery | Back to Article Previous | Next Tomb of Pope St. Boniface IV (d.615), who consecrated the Pantheon for Christian worship, under the Altar of St. Thomas in the left transept of St. Peter's Basilica. Photo © Holly Hayes.