inca ruin wall saksaywaman, sacred valley of cusco, peru

america ancient andes archaeological archeological architecture attraction city complex culture cusco cuzco destination famous fortifications fortress heritage historic inca incan inka landmark landscape lost monolith monument mountain nature near ollantaytambo original outdoor peru peruvian pisac pisaq pumatallis range ruin ruins sacred sacsayhuaman sagrado saksaywaman site south stone temple templo terrace tourism tourist town trail travel ullantaytampu urubamba valle valley view village wall world