Machu Picchu alone is worth the trek—but why not tack on an extra day or three to appreciate Peru's other wonders? https://on.natgeo.com/2v2Ptu3

Machu Picchu alone is worth the trek—but why not tack on an extra day or three to appreciate Peru's other wonders? https://on.natgeo.com/2v2Ptu3 

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