One of the major temples of the island, that everybody will suggest that you should visit. The compound of Episkopi with its special form, is located near the ruins of the ancient city of Sikinos. It consists of the Church of Episkopi, dedicated to the Virgin, built on a Roman mausoleum of the 3rd century AD. with obvious use of the material from the mausoleum. According to others Episkopi is built on the Temple of Pythios Apollon where during the 17th century the addition of the cupola tomb transformed it to a place of worship for Christians. You will also find a Byzantine chapel of St. Anne as remnants of cells. Arched underground crypts are also distinct.