Using the incredible 3D model and looking at the science and archaeology, I've found that the key to unravelling Sacsayhuaman is the universal life force of water. Sacsayhuaman is a sacred water ...

Rare 1840s accounts and sketches capture Sacsayhuaman before quarrying, blasts, and blocked tunnels changed it forever. They may also hint at water systems long erased from the site. ‘Just Hang Up’: ...