Photograph of Machu Picchu taken by Hiram Bingham III in 1912 after major clearing work had been undertaken. Bingham had rediscoved Machu Picchu in 1911.: « This picture gives a general view of…
© Hiram Bingham III, « Work Accomplished by the Peruvian Expedition of 1912, under the Auspices of Yale University and the National Geographic Society » (see the Rediscovering Machu Picchu in the menu of http://ngm.nationalgeographic.com/1913/04/machu-picchu/bingham-photography)., Public domain, via Wikimedia Commons