🇮🇹 Italy · Submerged site
Motya – Punic Causeway Harbour, Isola di Mozia
Phoenician to Classical (c. 800–397 BCE) · Phoenician / Carthaginian
Phoenician lagoon island with 1 km submerged causeway at –0.5 m and cothon harbour, Stagnone.
🇹🇳 Tunisia · Submerged site
Hadrumetum – Punic–Roman Harbour of Sousse
Phoenician to Byzantine (11th c. BCE wording – 7th c. CE) · Phoenician / Punic / Roman African
Tyrian port older than Carthage — 320m Punic-Roman mole now reef off Sousse kasbah, overlaid by modern beach.
🇹🇳 Tunisia · Ancient city
Hippo Diarrhytus (Bizerte)
Phoenician to Late Antique (8th c. BCE–7th c. CE) · Phoenician / Numidian / Roman
Phoenician-Roman port under modern Bizerte with lagoon quay.
🇹🇳 Tunisia · Ancient city
Tacapae (Gabes Oasis Port)
Punic to Islamic (6th c. BCE–11th c. CE) · Punic / Roman (Tripolitana)
Oasis harbour at Wadi Gabes mouth with palm-grove cothon.