coltellazzo or sant'efisio tower and island, nora, italy

fortification coltellazzo santefisio lighthouse vacation landmark building terrain tourism island europe castle tower italy coast cliff shore ocean beach nora cape cove rock sea bay architecture bay beach blue bright building cagliari castle clouds cloudscape cloudy coast coastline coltellazzo efisio europe flag fort fortress harbor holiday island italian italy landscape light lighthouse mediterranean nautical navigation nora ocean old pula rock saint sant'efisio sardegna sardinia sardinian sea seaside sky south sud summer tower travel wall water