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The world's most extreme roads

02/02/2026

Tungsteno

The secrets of Machu Picchu's construction

Machu Picchu has withstood powerful earthquakes for centuries. This is partly due to a masonry technique used by the Incas, which consisted of cutting the stones and fitting them together without mortar. The result is one of the most fascinating archaeological sites on the planet.

27/09/2023

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The world's most extreme roads

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