Old fortified village of Kastro, Sifnos, Cyclades Islands, Greek Islands, Aegean Sea, Greece, Europe

colour image photography outdoors no people outside no one no one nobody daytime scene scenery sea aegean old fortified village fortified village coastal horizon europe houses white scenics travel destination horizontal day blue sky hilltop coast ocean horizon over water old fortified village kastro sifnos cyclades islands greek islands aegean sea greece