Outside Rome Extraterritorial property Papal Palace of Castel Gandolfo, the Gardens of the Villa Cybo, Villa Barberini plus adjacent gardens, the summer estate of the Pontificio Collegio Urbano di Propaganda Fide and the papal farm between the towns of Castel Gandolfo and Albano Laziale (around ). Area of Santa Maria di Galeria, where the antennae of Vatican Radio are located. The area was ceded by Italy to the Holy See in an agreement in 1951. Non-extraterritorial property The Basilica of the Holy House (Santa Casa) at Loreto, Province of Ancona. The Basilica of St Francis at Assisi, Province of Perugia. The Basilica of St Anthony at Padua, Province of Padua. The Vatican Advanced Technology Telescope, Graham County, Arizona, USA. The Fundamental Accord, signed in 1993, grants property rights and tax exemptions to the Holy See over various Christian holy sites in Israel, but the agreement was never finalized because of diplomatic problems between the Vatican and Israeli governments. See also Papal States Vatican City State Index of Vatican City-related articles References World Heritage Sites in Italy