view of santorini caldera wall aegean sea greece

view santorini caldera w-mostly submerged volcanic crater quaint hillside lodging boat tours panoramic seaside views athinios ferry port wall aegean sea greece winding road ferry port high cliffs mediterranean picturesque resort landscape greece caldera santorini architecture beautiful blue bus coastline destination discover europe excursions exploration explore harbour holiday narrow nature parking path road roads rock scenic sea skyline spectacular summer tour tourism tourist transport travel trip vacation vacations vehicles view village wall water winding parking