Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Popular Science’s new series, The Builders, takes you behind the ...

Before departure for Peru I practiced what I like to call a “priming of the self,” opening the senses and imagination without expectation of a promise in return. It would be essential, I reasoned, ...

The fault lines presented builders with naturally occurring rock fragments, which were significantly easier to move around and build with. Natural block in Machu Picchu Mountain. The local network of ...

The Inca designed Machu Picchu to be hard to reach, and for hundreds of years the mountaintop citadel has been protected by the spectacular peaks and gorges that encircle its ancient fortifications.

The Inca designed Machu Picchu to be hard to reach and, for hundreds of years, the mountaintop citadel has been protected by the spectacular peaks and gorges which encircle its ancient fortifications.

The Inca designed Machu Picchu to be hard to reach and, for hundreds of years, the mountaintop citadel has been protected by the spectacular peaks and gorges which encircle its ancient fortifications.

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Cuzco is not for the faint of heart or lungs, nor for the traveler who wants everything easy, tidy and genteel. Not only does it stand between you and that beloved Incan mountaintop, but it also ...

New DNA analysis reveals that people from as far as Amazonia once lived and worked in the Inca royal estate. By Laura Baisas Published Jul 26, 2023 2:00 PM EDT Get ...

LIMA, Peru — The streets, hotels and restaurants around the ruins of Machu Picchu — Peru’s most famous tourist attraction — remained almost deserted Wednesday, with train service to the area canceled ...

Ticket restrictions at Machu Picchu aren't a new thing. As we previously reported the UNESCO World Heritage site implemented timed entry in 2017 to combat overtourism, requiring visitors to enter at ...

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