🇹🇷 Turkey · Submerged site
Heraclea Pontica – Megarian Mole of Karadeniz Ereğli
Archaic Greek to Byzantine (560 BCE – 1453 CE) · Megarian Greek / Heraclean tyranny / Mithridatic
560 BCE Megarian tyrant harbour — 220 m ashlar mole now –1 to –4 m under Ereğli coal pier off Acheron cave.