Oia on the island of Santorini

Cityscape of the Oia small town on the island of Santorini, with its whitewashed cave and cliff houses, hotels, famous windmills, a sand-coloured dome and a small church with a traditional bellcote. Seen from the castle ruins, the excellent viewpoint, with the clear, blue sky and deep blue water of the Aegean Sea. The Cyclades, South Aegean, Greece