An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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Ancient ports in Philippines matching “Caraga, Agusan del Norte” · Mysteria

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Ancient ports in Philippines matching “Caraga, Agusan del Norte”

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“Caraga, Agusan del Norte”Ancient ports 🇵🇭 Philippines Clear all

✓Verified

🇵🇭 Philippines · Submerged site

Butuan – Balangay Harbour Settlement, Agusan del Norte

Late 1st millennium CE (c. 900–1300 CE) · Butuanon / Srivijaya-linked / Song Chinese trade

Balangay boatyard with 9 plank boats 8–15 m at 2 m silt – Agusan wharf 60 m inland.