The Vatican Grottoes are a vast underground graveyard beneath St. Peter's Basilica.
Saint Peter's Tomb sits directly beneath the high altar of St. Peter's Basilica in Vatican City.
The Vatican Necropolis stands beneath St. Peter's Basilica and includes tombs and mausoleums.
The Ager Vaticanus refers to the flat area on the right bank of the Tiber river.
The House of Farnesina is an impressive example of a domus from ancient Rome.
Stadium of Domitian is an archaeological site in Rome's Piazza Navona.