Wikipedia
Kythnos
Kythnos is a Greek island and municipality in the Western Cyclades between Kea and Serifos. It is from the harbor of Piraeus. Kythnos is in area and has a coastline of about . It has more than 70 beaches, many of which are still inaccessible by road. Of particular note is the crescent-shaped isthmus of fine sand at Kolona.