3. Cagliari is the regional capital of Sardinia. The town is situated in southern Sardinia on the homonymous gulf, also called the bay of the Angels, surrounded by the Campidano plain and between Molentargius pond, and the lagoon of Santa Gilla. In common with Rome, Lisbon and Istanbul, Cagliari was built on 7 hills : Castle, Tuvu Mannu, Tuvixeddu, Monte Claro, Monte Urpinu, Colle di Bonaria, Colle di San Michele.
![MUNICIPALITIES ,[object Object],Comune A rea in km² Inhabitants Province of Cagliari Cagliari 85,45 157.46 Assemini 117,50 26.743 Capoterra 68.25 23.841 Elmas 13.70 8972 Monserrato 6.50 20.585 Quartucciu 27.80 12.600 Quartu Sant’ Elena 96.20 71.360 Selargius 26.71 29.065 Sestu 48.32 19.551 Total 490.50 369.862](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)