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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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© 2026 Mysteria. Exploring the ancient world.Map © OpenFreeMap · OpenMapTiles · OpenStreetMap contributors

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Tagstamizh

#tamizh

1 place carries this tag, across every kind and continent it appears in.

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Verified1 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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Ancient cities1 Archaeological wonders1 Hydraulic works1

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✓Verified

🇮🇳 India · Hydraulic works

Kallanai South Sluice — Grand Anicut Vennar Distributary Head

Chola Early historic to Medieval (100 – 1030 CE) · Tamil Chola hydraulic statecraft

South Vennar regulator of 2nd-c Chola anicut with Rajendra I inscriptions 1012 CE.