🇮🇳 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.
🇮🇳 India · Submerged site
Pattanam-Muziris – Roman Pepper Port, Kerala
Iron Age to Medieval (c. 1000 BCE – 1341 CE) · Chera / Indo-Roman
Roman pepper port brick wharf 100 m under 3 m silt at Pattanam – 8 m canoe at 4 km inland.