The rampart ruins dating back to the Hellenistic era lie in Hydas, 35 km from Marmaris along the Erine Bybassios road, with a square planned monument to the south. There are rampart ruins, remaining from Hellenistic Era in Hydas, 35 km. away from Marmaris on Erine Bybassios road route, and a square planned monument, at south of these ruins. There are several tombs around a watchtower, 3 km from Hydas. The ancient region of Hydas was founded in the Selimiye bay (Kamisli Bay) north of the Bozburun peninsula.