Bright turquoise water at the exit of the collapsed cave Sykia, Milos, Cyclades, Greece, Europe

aegean sea aegean balkan peninsula balkans balkan bright broken bust caves cave collapsed cyclades islands cyclades deserted destroyed empty europe exits exit glare glowing glow greece greek islands greek island greek islands island mediterranean sea mediterranean milos nobody no one no people sea shine southeastern europe southeast europe southern europe south europe travel photography travel turquoise uninhabited water wrecked