buildings in the fortress on the island of spinalonga at the gulf of elounda, crete, greece

spinalonga fortress building leper crete stone greece summer tourism island europe mediterranean travel greek history fort castle landmark colony abandoned medieval leprosorium ruins vacation sightseeing houses village historical quarantine civilization antique pestilence leprosy historic outdoors wall vacations monument traditional heritage defense venetian buildings stronghold defensive walls touristic gulf elounda greece isolated lepers humans hansen's disease