Machu Picchu is one of the Seven Wonders of the World. Nestled in the Andes Mountains, the Inca people built a settlement that's in perfect harmony with the surrounding landscape. This title explores the geography of the ancient Inca civilization, which extended well beyond Machu Picchu. Covering land from present-day Peru to present-day Chile, the diverse landscape affected all aspects of Incan society, from daily life to terrace farming and irrigation...