The fabled route leading to Machu Picchu is one of the world's most jaw-droppingly beautiful treks – but it's also plagued by ...

Built high in the Peruvian Andes on the western edge of the Amazon Basin, the Inca stronghold of Machu Picchu has astounded ... high-altitude agriculture, and an economic system called mit'a ...

Many archaeologists believe Machu Picchu was a summer retreat for the emperor and his family. The Inca transformed agriculture in the Andes, using dramatic terraces like these at Moray to grow ...