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NOVA· Season 37 · Episode 12

Ghosts of Machu Picchu

S37E12·February 2, 2010·1h·PBS

Why did the Incas abandon their city in the clouds?

Streaming on (US) See all

PreviousRiddles of the SphinxS37E11 NextExtreme Cave DivingS37E13

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Season 37 ranked & reviewed Best of NOVA Ratings graph

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