Gardiki Castle, Corfu

Gardiki Castle (Greek: Κάστρο Γαρδικίου) is a 13th-century Byzantine castle on the southwestern coast of Corfu and the only surviving medieval fortress on the southern part of the island.^[2] It was built by a ruler of the Despotate of Epirus,^[3] and was one of three castles which defended the island before the Venetian era (1401–1797). The three castles formed a defensive triangle, with Gardiki guarding the island's south, Kassiopi Castle the northeast and Angelokastro the northwest^[4]

• http://en.wikipedia.org/wiki/Gardiki Castle, Corfu