Weekly Photo Challenge – Geometry

Inca stonework is based around the geometry and functionality of the trapezoid.

What makes their stonework special, is their ability to cut large multi-angled stone blocks and fit them together with absolute precision, achieving near airtight joints without the use of any kind of mortar!

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How they managed such precision is the mystery! Hardly trial and error considering the size of those rocks!

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Weekly Photo Challenge: Geometry
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The Old Peak Of The Inca
The Egyptian Triangle