Standing atop the mountains in the southern highlands of Peru is the 15th-century marvel of the Inca empire, Machu Picchu. Today, the citadel is a global tourist attraction and an icon of precolonial Latin American history—but it was once the royal palace of an emperor.
Click here for original story, Who lived at Machu Picchu? DNA analysis shows surprising diversity at the ancient Inca palace
Source: Phys.org