This picture taken on August 27, 2016 shows visitors admiring the ruins of Machu Picchu, which stands 2,430 meters above sea-level.  
Embedded within a dramatic landscape at the meeting point between the Peruvian Andes and the Amazon Basin, the Historic Sanctuary of Machu Picchu is among the greatest artistic, architectural and land use achievements anywhere and the most significant tangible legacy of the Inca civilization. / AFP / GOH CHAI HIN        (Photo credit should read GOH CHAI HIN/AFP/Getty Images)