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| One of the quarry sites believed to be the source of the stones used to build the city. Carrying those stones here required descending several hundred meters, only to climb it again, which adds to the impressiveness of this engineering feat. |
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| Machu Picchu and Quarry |
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| One of the quarry sites believed to be the source of the stones used to build the city. Carrying those stones here required descending several hundred meters, only to climb it again, which adds to the impressiveness of this engineering feat. |
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