Located within the Vatican City, the St. Peter's Basilica has the largest interior of any Christian church in the world, holding 60,000 people. In Catholic tradition, it is the burial site of its namesake Saint Peter, who was one of the twelve apostles of Jesus and, according to tradition, first Bishop of Rome and therefore first in the line of the papal succession. Enter this magnificient building and climb the 330 stairs of the St. Peter's Basilica and you will be rewarded with a stunning view of the Vatican and Rome!