🇹🇭 Thailand · Submerged site
Satingpra – Srivijaya Harbour Chain, Songkhla Lagoon
Dvaravati to Early Ayutthaya (c. 700–1400 CE) · Srivijaya / Dvaravati / Thai
Srivijayan moated port chain 8th–13th c. – brick wharves at –0.5 m under Songkhla lagoon paddy.