Vatican Hill is a hill in Rome, located on the right bank of Tiber river, opposite to the traditional seven hills of Rome. The hill also gave the name to Vatican City. It is the location of St. Peter'
Vatican Hill (top left corner) in The Miraculous Draught of Fishes (1519), from the Acts of the Apostles tapestry series by the Flemish workshop of Pieter van Endigen Aelst, based on Raphael
The Leonine City is the part of the city of Rome which, during the Middle Ages, was enclosed with the Leonine Wall, built by order of Pope Leo IV in the 9th century.
A plan of Rome in the Middle Ages. The Leonine City is visible in the upper left section.