Machu Picchu: The battle with gravity Videos

Video 3.0

Machu Picchu: The battle with gravity

Perched atop a precarious mountain ridge, Machu Picchu’s engineers are engaged in a constant battle with gravity. The terraces they have so carefully constructed sculpt the mountainside, supporting the city and anchoring it to the landscape. But in the lower terraces, a disruption in the pattern. Something has knocked the terrace walls out of alignment.

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