Cusco is a city in southeastern Peru, near the Urubamba Valley of the Andes mountain range. It is the capital of the Cusco Region as well as the Cusco Province. Located on the eastern end of the Knot of Cuzco, its elevation is around 3,400 m. The site was the historic capital of the Inca Empire from the 13th until the 16th-century Spanish conquest. In 1983 Cusco was declared a World Heritage Site by UNESCO. It has become a major tourist destination, hosting nearly 2 million visitors a year. The Constitution of Peru designates it as the Historical Capital of Peru.The indigenous Killke culture built the walled complex of Saksaywaman about 1100. The Killke built a major temple near Saksaywaman, as well as an aqueduct (Pukyus) and roadway connecting prehistoric structures. Saksaywaman was expanded by the Inca. Check out the video to know more about the beautiful city!