The properties of the Holy See are regulated by the 1929 Lateran Treaty signed with the Kingdom of Italy. Although part of Italian territory, some of them enjoy extraterritoriality similar to those of foreign embassies. Outside Vatican City but inside Rome Extraterritorial property Archbasilica of Saint John Lateran (Arcibasilica di San Giovanni in Laterano) Basilica of Saint Mary Major (Basilica di Santa Maria Maggiore) Basilica of Saint Paul Outside the Walls (Basilica di San Paolo fuori le Mura) (the complex includes also the Benedictine monastery, the Pontifical Oratory of San Paolo and the Pontifical Beda College). Lateran Palace, Lateran University, the Scala Santa and adjoining buildings, Palace of St Callixtus (Palazzo San Callisto) - home of the Pontifical Council Cor Unum. Certain buildings on the Gianicolo Hill, namely the Pontifical Urbaniana University, the Pontifical North American College, and the Bambino Gesù Hospital. Palazzo della Cancelleria between the Corso Vittorio Emanuele II and Campo de' Fiori. Palazzo di Propaganda Fide (the Palace of the Congregation for the Evangelization of Peoples) in the Piazza di Spagna. Palace of the Holy Office - home of the Congregation for the Doctrine of the Faith in the Piazza del Sant'Uffizio and adjacent to the Basilica of St. Peter. Palace of the Congregation for the Oriental Churches (formerly Palazzo dei Convertendi in Piazza Scossacavalli), in Via della Conciliazione (rione of Borgo) Palazzo Pio in Via della Conciliazione (in exchange for Palazzo della Dataria) Palace of the Vicariate (also called Palazzo Maffei Marescotti) in Via della Pigna off the Corso Vittorio Emanuele II near the Piazza del Gesù Pontifical Minor Roman Seminary Campo Santo Teutonico The larger part of Paul VI Audience Hall (the rostrum with the papal throne, however, is part of Vatican territory). The Jesuit Curia Complex Non-extraterritorial property Palace of the Holy Apostles attached to the Basilica dei Santi Apostoli. Palace attached to the Church of San Carlo ai Catinari Collegio Bellarmino in Via del Seminario near the Church of Sant'Ignazio. Archaeological Institute, Pontifical Oriental Institute, Pontifical Lombard Seminary and the Russian College on Piazza Santa Maria Maggiore. The two Palaces of Sant'Apollinare between the Piazza Sant'Apollinare and Via della Serola. The House of Retreat for the Clergy of Saints John and Paul, including the Nympheum of Nero, on the Caelian Hill. Former extraterritorial property Palazzo della Datarìa near the Quirinal Palace (not a property of the Holy See anymore; exchanged for Palazzo Pio)