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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Verified hydraulic works in Sudan · Mysteria

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Verified hydraulic works in Sudan

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🇸🇩 Sudan · Ancient city

Semna and Kumma Fortresses

Middle Kingdom to New Kingdom (1900–1070 BCE) · Ancient Egyptian occupier

Twin customs forts Semna–Kumma bracketing Second Cataract with Sesostris III's negro-ship decree.