... the river Peirus flows down into the sea; on the Peirus once stood the Achaean city of Olenus. The poets who have sung of Heracles and his labours have found a favorite subject in Dexamenus, king of Olenus , and the entertainment Heracles received at his court. That Olenus was from the beginning a small town I find confirmed in an elegiac poem composed by Hermesianax about Eurytion the Centaur. In cours...