Beneath the temple of the sun at Machu Picchu lies a mysterious sub-structure, a stone giant that serves as the temple’s foundation. Find out more about this remarkable piece of Inca architecture.
600 years of torrential rains and landslides have done little to diminish the awesome sight of Ma...
(02:51)How did the residents of Machu Picchu get the water needed to survive in a hostile, mountainous, ...
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