Cusco (also spelled Cuzco) is a city in southeastern Peru, near the Urubamba Valley (Sacred Valley) of the Andes mountain range. It is the capital of the Cusco Region as well as the Cusco Province. The city has a population of 348,935 which is triple the figure of 20 years ago. Located on the eastern end of the Knot of Cusco, its altitude is around 11,000 feet. Cusco is the historic capital of the Inca Empire and was declared a World Heritage Site in 1983 by UNESCO. It is a major tourist destination and receives almost a million visitors a year. It is designated as the Historical Capital of Peru by the Constitution of Peru
