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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Weirs in Iran · Mysteria

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Weirs in Iran

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🇮🇷 Iran

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🇮🇷 Iran · Hydraulic works

Band-e Ashura — Shushtar Gargar Outflow Regulator (Ashura Weir)

Sasanian to Safavid re-use (260 CE Sasanian–1650 Safavid regulation) · Sasanian

Outflow regulator weir (8 m high, 95 m crest) on Gargar Canal 2.1 km downstream of Band-e Gargar–Darian Canal head (already in DB as band-e-gargar-canal) at 45 m elevation.