🇪🇸 Spain · Submerged site
Empúries (Emporion) – Greek–Roman Double Harbour
Archaic to Late Roman (575 BCE – 500 CE) · Phocaean Greek / Indiketan / Roman
Phocaean double harbour – Greek quay at –0.5 m off Neapolis and silted Riells basin, L'Escala.
🇬🇷 Greece · Submerged site
Abdera — Western Harbour at Bulustra West (Thrace West Harbour)
Archaic to Late Antique (654 BCE – 400 CE) · Teian / Klazomenian Ionian
Western lagoon harbour of Abdera at Bulustra West — 55 m mole at –2 m and bastion.
🇬🇷 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
Lysimachia — Northern Harbour at Hebros Delta North (Thrace North)
Hellenistic (309–281 BCE primary; to Roman 100 CE) · Hellenistic Macedonian
Northern distributary harbour of Lysimacheia on Hebros — 80 m quay at –2.2 m and palace causeway.
🇬🇷 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.
🇬🇷 Greece · Submerged site
Lysimachia — Submerged Harbour at Hebros Delta (Thrace) — v2
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.
🇬🇷 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.