Could Ancient Peruvians Soften Stone?

by Ancient Origins Lying on the northern outskirts of the city of Cusco in Peru, lies the walled complex of Saksaywaman. The site is famed for its remarkable large dry stone walls with boulders carefully cut to fit together tightly without mortar. The stones used in the construction of the terraces at Saksaywaman, which weight … Continue reading Could Ancient Peruvians Soften Stone?