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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Widely accepted saddle dams in Yemen · Mysteria

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Widely accepted saddle dams in Yemen

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🇾🇪 Yemen · Hydraulic works

Sadd al-Arim Secondary North Dam Marib

Sabaean to Himyarite · Kingdom of Saba

210-m saddle subsidiary dam 4 km NE of Great Marib storing Jufaynah tributary.