Nearly a thousand years ago, Inca masons fit this 12-angled stone

Shimmering Foundation: The Twelve-Angled Stone of Inca Cusco

Shimmering Foundation: The Twelve-Angled Stone of Inca Cusco

Lost civilizations of the Andes (2) Alienígenas antiguos, Inca, Mamposteria

Stonemasonry - Wikipedia

The stone of the 12 angles

Stone of 12 Angles

Exploring Cusco - the ancient capital of the Inka empire - Viktoria's Table

Nearly a thousand years ago, Inca masons fit this 12-angled stone into a wall using no mortar. : r/pics

This 12-Angled Stone was Laid Without Mortar by Inca Masons Over 700 Years Ago