Cities of the Underworld
8.1EndedDocumentary

Cities of the Underworld

Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.

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7. Secrets of the Ancient Metropolis

Secrets of the Ancient Metropolis
0.0Oct 19, 2021 · 43 min

Don explores the massive underground cities in the mountains of Turkey that may have been home to the first civilization on Earth.