The Supramonte is a vast limestone plateau of over 400 square kilometers, completely uninhabited. The Nuragic village of Tiscali, over three thousand years old, is located within a large broken hole. It dominates the valleys of Lanaitto and Doloverre, the only access routes to the Supramonte.
Sardinia is the second-largest island in the Mediterranean Sea (after Sicily). The area of Sardinia is 24,090 square kilometres (9,301 sq mi). The island is surrounded (clockwise from north) by the French island of Corsica, the Italian Peninsula, Tunisia and the Balearic Islands. Sardinia is a constitutional part of Italy, with a special statute of regional autonomy under the Italian Constitution. http://en.wikipedia.org/wiki/Sardinia