🇱🇧 Lebanon · Ancient port
Tyre Al-Mina Harbour Mole South
Multi-period (4000 BCE–1000 CE) · Multi-period
Tyre Al-Mina Harbour Mole South in South, Tyre, Lebanon is a Multi-period (4000 BCE–1000 CE) port attributed to Multi-period.
🇷🇺 Russia · Submerged site
Chersonesos Taurica — Quarantine Bay Western Harbour Submerged
Archaic to Late Medieval (c.528 BCE – 1399 CE) · Megarian Greek / Byzantine
Megarian Black Sea polis UNESCO — western Quarantine Bay harbour and street grid now 1–3 m submerged at Sevastopol.
🇹🇳 Tunisia · Ancient city
Meninx (Djerba) – Phoenician-Roman Port
Phoenician to Late Antiquity (7th c BCE – 7th c CE; peak 2nd–3rd c CE) · Phoenician / Numidian / Roman (Africa Proconsularis)
Two-kilometre strand city on Djerba's southeastern causeway shore, Meninx was the island's Phoenician emporion turned Roman civitas capital, famed for murex purple second only to T...
🇪🇬 Egypt · Buried city
Tebtunis — Submerged Harbour and Canal Bridge (Kom Umm el-Brigat)
Middle Kingdom to Byzantine (c.1800 BCE – 400 CE) · Egyptian / Ptolemaic / Roman
Fayum southern Tebtunis on Bahr canal mouth — quay and bridge harbour basin 1–2 m under field silt, cartonnage papyrus source.
🇪🇬 Egypt · Submerged site
Quseir al-Qadim — Southern Roman Anchorage Extension
Ptolemaic to Islamic (280 BCE – 1400 CE) · Ptolemaic / Roman / Ayyubid
Quseir/Myos Hormos southern twin basin — Roman concrete mole and Ayyubid jetty 0.3–1.2 m submerged south of main harbour.
🇷🇺 Russia · Submerged site
Gorgippia — Northern Basin Breakwater Extension (Anapa Bay North)
Archaic to Late Antique (600 BCE – 400 CE) · Ionian Greek / Bosporan
Northern breakwater of Gorgippia at Anapa Bay north — 150 m ashlar mole at –2 m and warehouse podium.
🇷🇺 Russia · Submerged site
Gorgippia — Northern Basin Breakwater Extension (Anapa Bay North) — v2
Archaic to Late Antique (600 BCE – 400 CE) · Ionian Greek / Bosporan
Northern breakwater of Gorgippia at Anapa Bay north — 150 m ashlar mole at –2 m and warehouse podium.
🇺🇦 Ukraine · Submerged site
Tyritake — Submerged Harbour at Tyritake South (Kerch South Bay) — v2
Archaic to Late Antique (6th c. BCE – 370 CE) · Milesian Greek / Bosporan
Southern fish-salting harbour of Tyritake at Kamysh-Burun south — 16 vats at –1.5 m and 70 m quay at –2 m.
🇷🇺 Russia · Submerged site
Patrai — Western Emporium Anchorage at Taman Strait (Western Strait)
Archaic to Late Antique (600 BCE – 400 CE) · Ionian Greek / Bosporan
Western strait emporium of Patrai at Taman Strait — 70 m mole at –3 m and customs quay with moorings.
🇬🇷 Greece · Submerged site
Lysimachia — Submerged Harbour at Hebros Delta (Thrace)
Hellenistic to Early Roman (309 BCE – 100 BCE) · Diadoch Macedonian / Thracian
Hebros delta harbour of Lysimachus's capital Lysimachia — 100 m quay at –1.8 m in Lake Kaminia salt lagoon, Thrace.
🇪🇬 Egypt · Buried city
Antinoopolis – Hadrian's Nile Harbour City of Antinous, Sheikh Abada
Roman to Medieval (130–700 CE) · Greek / Roman / Egyptian / Hadrianic
Hadrian 130 CE Greek polis where Antinous drowned — 400x120 m Nile harbour grid city 350 ha with 18 m arch.
🇮🇹 Italy · Submerged site
Portus Julius – Agrippa's Volcanic Naval Harbour at Lake Avernus
Roman Republican (37 – 12 BCE) · Roman Augustan (Agrippa)
Agrippa's 37 BCE volcanic-rim war harbour joining Lake Avernus to Lucrine Lake — causeway dam now –1 to –6 m under Lucrinus lagoon.
🇷🇺 Russia · Submerged site
Pantikapaion — Harbour and Submerged North Slope (Kerch Bay)
Archaic to Late Antique (c.600 BCE – 375 CE) · Milesian Greek / Bosporan Kingdom
Bosporan capital on Mount Mithridat — lower harbour and north-slope warehouses now 0.5–3 m submerged in Kerch Bay.
🇬🇪 Georgia · Submerged site
Pitiunt (Bichvinta) – Submerged Fortress Basilica of Georgia
Greek to Byzantine (6th c. BCE Greek emporion – 14th c. patriarchate) · Milesian Greek / Roman / Byzantine Colchian–Abkhaz
Northernmost Black Sea Roman fortress — east wall and mole now –0.5 to –4 m on Pitsunda lagoon-sea spit.
🇪🇬 Egypt · Submerged site
Sacred Alexandria Ridge Inner — Alexandria, Pharos (58-19)
Early Historic (regional) · Early Historic
Sacred Alexandria Ridge Inner — Alexandria, Pharos (58-19) at Alexandria, Pharos, Egypt is a Early Historic (regional) submerged city of the Early Historic tradition, built c.
🇷🇺 Russia · Submerged site
Patrai — Strait Emporium Submerged (Kerch Strait Taman Shore)
Archaic to Roman (c.550 BCE – 240 CE) · Ionian Greek / Bosporan
Kerch Strait narrows emporium — lower harbour 1.5–4 m submerged on Taman spit opposite Kerch, controls Bosporus passage.
🇬🇷 Greece · Submerged site
Lower Pavlopetri Terrace North — Pavlopetri, Laconia (58-15)
Bronze Age (regional) · Bronze Age
Lower Pavlopetri Terrace North — Pavlopetri, Laconia (58-15) at Pavlopetri, Laconia, Greece is a Bronze Age (regional) submerged city of the Bronze Age tradition, built c.
🇹🇳 Tunisia · Submerged site
Acholla – Submerged Harbour of Ras Boutria
Punic to Byzantine (5th c. BCE – 6th c. CE) · Punic / Roman Byzacena
Tyrian purple-dye port with murex basins and moles half in surf at Ras Boutria cape, wealthy enough to mint double coins.
🇬🇷 Greece · Submerged site
Inner Pavlopetri Village Inner — Pavlopetri, Laconia (58-30)
Neolithic (regional) · Neolithic
Inner Pavlopetri Village Inner — Pavlopetri, Laconia (58-30) at Pavlopetri, Laconia, Greece is a Neolithic (regional) submerged city of the Neolithic tradition, built c.
🇪🇬 Egypt · Submerged site
Royal Alexandria Enclosure Inner — Alexandria, Pharos (58-01)
Medieval (regional) · Medieval
Royal Alexandria Enclosure Inner — Alexandria, Pharos (58-01) at Alexandria, Pharos, Egypt is a Medieval (regional) submerged city of the Medieval tradition, built c.
🇹🇷 Turkey · Submerged site
Teos Harbour – Archaic Mole at Sığacık
Archaic to Hellenistic (c. 700–100 BCE) · Ionian Greek / Persian
Ionian wine harbour – 110 m Archaic mole at –1 m off Sığacık.
🇪🇬 Egypt · Submerged site
Lower Alexandria Reservoir II — Alexandria, Pharos (58-42)
Classical (regional) · Classical
Lower Alexandria Reservoir II — Alexandria, Pharos (58-42) at Alexandria, Pharos, Egypt is a Classical (regional) submerged city of the Classical tradition, built c.
🇬🇷 Greece · Submerged site
Delos–Rheneia Causeway – Cycladic Sacred Harbour Dromus
Classical to Hellenistic (426 BCE – 88 BCE Sulla/Mithridates sack) · Athenian / Cycladic Delian League
Sacred processional causeway 250 m linking Apollo's Delos to Rheneia necropolis — basalt slabs now –1 to –3 m on channel reef.
🇯🇵 Japan · Submerged site
Southern Yonaguni Citadel A — Yonaguni (58-47)
Early Historic (regional) · Early Historic
Southern Yonaguni Citadel A — Yonaguni (58-47) at Yonaguni, Japan is a Early Historic (regional) submerged city of the Early Historic tradition, built c. 200 CE for citadel and associated settlement.