🇱🇰 Sri Lanka · Submerged site
Mantai – Anuradhapura's Submerged Port, Mahatittha
Iron Age to Portuguese (c. 800 BCE – 1500 CE) · Anuradhapuran / Indo-Roman / Islamic
Anuradhapura's lagoon harbour – jetty at –1 m off Mantai dunes and silted basin under mangrove.