Saint Peter's tomb, Tomb in Vatican City
Saint Peter's Tomb sits directly beneath the high altar of St. Peter's Basilica in Vatican City.
Believed to be the final resting place of Saint Peter, who was one of the Twelve Apostles of Jesus Christ.
It's a pilgrim site and focal point for many Christians around the world.
It is part of the Scavi tour, which needs pre-booking due to its limited access.
Although a mausoleum, it is housed within an immense basilica.
Sources: Wikimedia, OpenStreetMap