🇺🇦 Ukraine · Submerged site
Olbia Pontica — Southern Lower Town Harbour (Bug Liman South)
Archaic to Roman (647 BCE – 300 CE) · Milesian Greek / Scythian
Southern Black Sea harbour of Olbia Pontica below acropolis — 140 m curved mole at –1.8 m.
🇺🇦 Ukraine · Submerged site
Olbia Pontica — Lower Town Harbour Second Phase (Bug Liman)
Archaic to Late Roman (647 BCE – 4th c. CE) · Milesian Greek
Milesian Dnieper–Bug emporium — second-phase lower harbour terrace 2–6 m submerged under Bug Liman estuary.
🇺🇦 Ukraine · Submerged site
Olbia Pontica – Submerged Lower Town
Archaic to Medieval (646 BCE – 4th c. CE; revisited 14th c.) · Milesian Greek / Scythian / Roman / Gothic
Milesian Black Sea emporium whose harbour lower town now lies 1–4 m under Bug–Dnieper liman.