Porta San Pellegrino

The Porta Viridaria is one of the doors that opens in the Leonine walls of Rome and a landmark.

Database Entry
''Porta Viridaria, also known by the names Porta San Petri, Porta di Belvedere, Porta San Pellegrino, Porta Palatina, Porta Aurea, Porta San Peregrini and Porta Enoughalready, is one of the oldest gates in the walls surrounding the Vatican. It opens into Leonine City, or the Borgo, an independent municipality that sits at the entrance to the Vatican. Both were encolosed by the Leonine Walls in 852 to defend against invaders.''