🇷🇺 Russia · Submerged site
Bata — Gelendzhik Bay Northern Cape Anchorage
Archaic to Byzantine (550 BCE – 600 CE) · Sindian / Toretae / Bosporan
Northern reef roadstead off Gelendzhik — 90 m enhanced reef at 4–6 m with moorings linked to Bata chora.
🇷🇺 Russia · Submerged site
Bata — Tsemes Bay Harbour at Novorossiysk
Archaic to Late Antiquity (550 BCE – 370 CE) · Sindian / Milesian Greek / Bosporan
Submerged harbour of Bata — Classical mole at 3–8 m under Novorossiysk commercial port in Tsemes Bay.
🇷🇺 Russia · Submerged site
Gorgippia — Central Harbour Quarter in Anapa Bay
Classical to Late Antiquity (5th c. BCE – 238 CE) · Sindian / Bosporan Greek
Central drowned harbour quarter of Gorgippia — quay and warehouse at 1.2–3.5 m under Anapa Bay central.