Machu Picchu, a UNESCO world heritage site, is one of the most important archaeological finds in history. This sanctuary stands at the boundary between the Peruvian Andes and the Amazon Basin, making for spectacular views. But the people who built this sanctuary, the Inca, are much more mysterious. Who Built Machu Picchu? will give readers insight about how these people lived, what their customs were, and how this awe-inspiring city was found after the Inca were conquered. Vivid photographs and insightful sidebars provide readers with the tools to become knowledgeable about Machu Picchu.