1.2 Km.
It is the largest basilica after St. Peter's and one of the oldest. According to tradition, it was founded on the tomb of St. Peter's and that contains, within it, the series of all the medallions of the Popes starting from Peter to the last.
It is the largest basilica after St. Peter's and one of the oldest. According to tradition, it was founded on the tomb of St. Peter's and that contains, within it, the series of all the medallions of the Popes starting from Peter to the last.