Machu Picchu Photo Gallery and related media
Inca Masonry at Machu Picchu
Machu Picchu's central buildings are prime examples of a masonry technique mastered by the Incas in which stones were cut to fit together without mortar. These precisely crafted walls have made the buildings relatively resistant to the ravages of weather and earthquakes.
Related Photo Galleries (1)
Machu Picchu(8 Photos)
Built in the 15th century, Peru's Machu Picchu is one of the most visited sites in South America and an extraordinary example of the Inca Empire's sophistication.
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