🇹🇷 Turkey · Submerged site
Amastris (Amasra) – Submerged Double Harbour Moles of Sesamos
Archaic to Genoese (c. 600 BCE – 1460 CE) · Paphlagonian / Persian / Hellenistic (Amastris) / Roman / Byzantine / Genoese
Queen Amastris's twin-bay double harbour – western mole 80 m at –2.5 m and eastern mole 60 m at –3 m.