Onchestos2024-03-24T20:59:18ZJ. Fosseytag:atlantides.org,2010:pleiades/5fdba0fa3478458c0766fa327c882268Onchestostag:atlantides.org,2010:pleiades/5fdba0fa3478458c0766fa327c8822682024-03-24T20:59:18ZOnchestos was located northwest of Thebes and was the site of an ancient cult of Poseidon. Prior to the Macedonian period the Boeotian confederacy met here.38.373269 23.150267