Uploaded April 2026 | Updated September 2026, 2 weeks ago

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National Geographic explorer Albert Lin scales the peaks of Colombia, Jordan, and Peru to uncover lost mysteries of ancient civilizations.

Lost Cities with Albert Lin Compilations | S1, E1

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Cities in the Sky (Full Episode) | Lost Cities with Albert Lin Compilation | National Geographic
youtu.be/Ofv9VNXiXx4

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