Railway Wall. Stoa of Zeus. Drain. Marble Pediment Crown. Extension to Uncover Marble Planting Pit. Altar, as Restored. Back Fill. Present Surface. Strosis. Dug Bedrock. Bedrock not Reached. Hole in Front ... Η'-12 2175, 2176 Η' 922 A 2522 ... 5th - 4th B.C ... Η'