The Grottoes contain the tombs of over 90 popes, several monarchs, and other church dignitaries, dating back to the 10th century.
Key highlights include the marble statue of St. Peter Enthroned, the funerary monument of Calixtus III, the sepulcher of St. Peter, and remnants of the Old St. Peter’s Basilica.
Note: Your ticket to St.Peter’s Basilica/Vatican Museums includes access to Vatican Grottoes.