🇻🇳 Vietnam · Ancient city
Oc Eo
Funan 1st–12th c CE → Chenla → Post-Funan · Funan (Austroasiatic–Indianized) → Mekong–Champa transit
Funan canal city expanded — 11 canals and Ba Thê hill with Roman coin at Óc Eo, An Giang (1st–12th c).
🇻🇳 Vietnam · Submerged site
Oc Eo – Funan Canal Port, Mekong Delta
Funan to Khmer (2nd c. BCE – 1200 CE) · Funan (Austroasiatic) / Indianized / Khmer
Funan moated canal port 3 km² – brick quay 100 m buried 2 m under Mekong delta paddy.