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We are now World History Encyclopedia to better reflect the breadth of our non-profit organization's mission. Learn More
The famous stone from an Inca wall in Cuzco, Peru. The stone has 12 angles and illustrates the great precision Inca masons employed in ensuring their stone blocks fitted so well together that no mortar was needed. (15th century CE).
Canopic, F. U. (2014, March 12). Inca 12 Angle Stone. World History Encyclopedia. Retrieved from https://www.ancient.eu/image/2373/
Canopic, Flickr U. "Inca 12 Angle Stone." World History Encyclopedia. Last modified March 12, 2014. https://www.ancient.eu/image/2373/.
Canopic, Flickr U. "Inca 12 Angle Stone." World History Encyclopedia. World History Encyclopedia, 12 Mar 2014. Web. 27 Feb 2021.
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