Santorini is one of the Cyclades islands in the azure blue Aegean Sea. The island is the most scenically dramatic of all the Greek Islands. Blessed with rugged landscapes, volcanic craters, and an abundance of beautiful beaches – including Perissa, Kamari, and the famous Red Beach. Stroll among the white-washed churches and clifftop houses of Fira and Oia and purvey the spectacular vista below.