Sardinia along with the Aosta Valley, Trentino-Alto Adige/Südtirol, Friuli Venezia Giulia and Sicily. Its particular statute, which in itself is a constitutional law, gives the region a limited degree of autonomy, entailing the right to carry out the administrative functions of the local body and to create its own laws in a strictly defined number of domains. The regional administration is constituted by three authorities: Since 2016, Sardinia is divided into four provinces (Nuoro, Oristano, Sassari, South Sardinia) and the metropolitan city of Cagliari. Around 65% of all the Italian and NATO military installations in Italy are on Sardinia, whose area
History of Sardinia the Abealzu-Filigosa and Monte Claro culture of the Chalcolithic period, developed in the island contemporaneously with the appearance of the megalithic phenomenon. The dolmens culture, around the end of the 3rd millennium BC, passed with other typical material aspects of Western Europe (e.g. Bell Beaker) through by the Sardinian coast even in Sicily. Prehistoric and Pre-nuragic monuments and constructions that characterise the Sardinian landscapes are the Domus de Janas (), the menhir and Statue menhir and the dolmens. Archeological cultures of Sardinia in the pre-Nuragic period: Bronze Age Sardinia is characterised by stone structures called nuraghes, of which there are