Ancient Megastructures

Ancient Megastructures

Machu Picchu
Season 1  |  Episode 7  |  ABC  |  March 23, 2010

The stunning tale of the building of the most spectacular - and impossible - monument in the Americas - the sacred mountain-top city of Machu Picchu.

The stunning tale of the building of the most spectacular - and impossible - monument in the Americas - the sacred mountain-top city of Machu Picchu.

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