Ancient stone technology at Sacsayhuaman Sacsayhuamán (also known as Sacsahuaman) is a walled complex near the old city of Cusco, at an altitude of 3,701 m. or 12,000 feet. The site is part of the City of Cuzco, which was added to the UNESCO World Heritage List in 1983. The wall or rampart is the most impressive section, built with enormous carved limestone boulders, this … [Read more...]