Machu Picchu A fantastic Inca citadel lost to the world until its rediscovery in the early 20th century, Machu Picchu stands as a ruin among ruins. With its emerald terraces, backed by steep peaks and Andean ridges that echo on the horizon, the sight simply surpasses the imagination. Beautiful it is. This marvel of engineering has withstood six centuries of earthquakes, foreign invasion and howling weather. Discover it for yourself, wander through its stone temples, and scale the dizzying heights of Wayna Picchu.