CAGLIARI, ITALY - SEPTEMBER 21:  A view of Calamosca on September 21, 2013 in Cagliari, Italy. Cagliari is an Italian municipality and the capital of the island of Sardinia. Cagliari has seen the rule of several civilizations, from the 5th century AD, the city is a regional cultural, educational, political and artistic centre, known for its diverse Art Nouveau architecture and several monuments.  (Photo by Franco Origlia/Getty Images)