Location: Southern Europe, an enclave of Rome - central Italy
Land boundaries: total 3.2 km, Italy 3.2 km
Coastline: 0 km (landlocked)
Maritime claims: none; landlocked
International disputes: none
Climate: temperate; mild, rainy winters (September to mid-May) with hot, dry summers (May to September)
Terrain: low hill
Natural resources: none
Irrigated land: 0 km2
Environment: urban
Note: landlocked; enclave of Rome, Italy; world's smallest state; outside the Vatican City, 13 buildings in Rome and Castel Gandolfo (the pope's summer residence) enjoy extraterritorial rights