Peter's Basilica is one of the papal basilicas (previously styled "patriarchal basilicas") and one of the four Major Basilicas of Rome, the other Major Basilicas (all of which are also Papal Basilicas) being the Basilicas of St. John Lateran, St. Mary Major, and St. Paul outside the Walls.The rank of major basilica confers on St. Peter's Basilica precedence before all minor basilicas worldwide.