🇮🇳 India · Submerged site
Arikamedu – Indo-Roman Harbour of Podouke
Early Historic Iron Age to Medieval (c. 200 BCE – 1000 CE) · Tamil / Indo-Roman
Podouke silted brick quay 45 m at 1.5 m above former estuary – Rouletted ware warehouses.
🇱🇾 Libya · Submerged site
Bernice – Berenice / Euesperides Harbour of Benghazi
Archaic Greek to Early Islamic (560 BCE – 643 CE) · Greek Cyrenean / Ptolemaic / Roman
Overlapping Greek harbours of Euesperides (560 BCE) and Berenice (247 BCE) preserved as lagoon moles and fish-tanks under Benghazi lagoon.