MACHU PICCHU, Peru Located high in the Peruvian Andes, the Lost City of the Incas, Machu Picchu, is reminiscent of an imaginary castle surrounded by steep ravines and mountains. Sacrificial sun altars and ritualistic monuments testify to the sun cult of its original inhabitants who used human sacrifices to appease the gods. The massive quantity of building materials used, along with the most amazing building techniques, contribute to the association of Machu Picchu with extraterrestrial influences. Global Treasures - History's Most Protected Monuments - Heritage is our legacy from the past, what we live today, and what we pass on to future generations. our cultural and natural heritage are both irreplaceable sources of life and inspiration. Places as unique and diverse as the wilds of East Africa's Serengeti, the Pyramids of Egypt, the Great Barrier Reef in Australia and the Baroque cathedrals of Latin America make up our world's heritage. Join us as we explore one of these protected monuments.