🇺🇦 Ukraine · Submerged site
Pantikapaion — Mithridates Harbour North Mole (Kerch Bay) — v2
Archaic to Late Antique (600 BCE – 370 CE) · Milesian Greek / Bosporan Kingdom
North mole of Bosporan capital Pantikapaion at Kerch Bay — 140 m ashlar-concrete mole at –2 m.