🇬🇷 Greece · Submerged site
Cenchreae – Eastern Harbour of Corinth
Archaic to Late Antique (c. 700 BCE – 600 CE) · Corinthian Greek / Roman
Saronic harbour of Corinth with twin Roman moles and submerged quay walls 1–3 m offshore at Kechries.
🇬🇷 Greece · Submerged site
Naupactus – Venetian–Ancient Harbour at Lepanto
Classical to Venetian (456 BCE – 1571 CE) · Athenian / Aetolian / Venetian
Athenian-to-Venetian harbour – Classical mole at –1 m under Venetian mole at Lepanto.
🇬🇷 Greece · Submerged site
Abdera — Submerged Archaic Harbour at Avdira (Thrace Bulustra)
Archaic to Hellenistic (656 BCE – 200 BCE) · Clazomenian / Teian Ionian Greek
Clazomenian Archaic harbour of Abdera at Bulustra lagoon — 90 m mole at –2 m and walls 400 m, Thrace intelektual port.
🇬🇷 Greece · Submerged site
Abdera — Submerged Archaic Harbour at Avdira (Thrace Bulustra) — v2
Archaic to Hellenistic (656 BCE – 200 BCE) · Clazomenian / Teian Ionian Greek
Clazomenian Archaic harbour of Abdera at Bulustra lagoon — 90 m mole at –2 m and walls 400 m, Thrace intelektual port.
🇬🇷 Greece · Submerged site
Cirra – Harbour of Delphi in the Gulf of Corinth
Geometric to Roman (c. 800 BCE – 400 CE) · Phocian / Delphi Amphictyony / Roman
Delphi's pilgrim harbour drowned 0.5–1 m off Galaxidi – rubble mole and silted basin beneath plain.
🇬🇷 Greece · Submerged site
Abdera – Submerged Clazomenian Harbour on Nestos Delta
Archaic to Byzantine (654 BCE – 600 CE) · Clazomenian–Teian Greek / Thracian / Persian / Hellenistic / Roman
Philosopher's port – twin Archaic moles 50 m and 30 m at –1.2 to –3 m on Nestos palaeochannel.
🇬🇷 Greece · Submerged site
Koroni (Pteleos) – Thessalian Harbour Submerged in Pteleatic Gulf
Archaic to Hellenistic (c. 600 – 200 BCE) · Thessalian / Boeotian / Athenian / Hellenistic
Thessalian Pteleatic harbour – 35 m Classical mole at –2 m off Koroni cape.
🇬🇷 Greece · Submerged site
Aigosthena – Fortified Harbour of Megaris, Porto Germeno
Classical to Medieval (370 BCE – 1500 CE) · Megarian / Boeotian / Hellenistic
Megarian border fort — 18 m SE tower with original roof above 60 m mole at −2 m guarding Kithairon pass.
🇬🇷 Greece · Submerged site
Maroneia – Submerged Wine Harbour of Thrace
Archaic to Roman (c. 600 BCE – 400 CE) · Chian Greek / Thracian / Persian / Hellenistic / Roman
Homeric wine port – rock-cut bollards and 30 m boulder mole at –2 m off Agios Charalambos beach.
🇬🇷 Greece · Submerged site
Astypalaia Harbour – Submerged Quays of the Dodecanese Port
Archaic to Medieval (800 BCE – 1522 CE) · Dorian Greek / Hellenistic / Roman / Venetian
Dodecanese butterfly island — 80 m mole and quays at −3 m beneath Querini castle hill and at Kaminakia Bay 36.5171N.