Hiram Bingham, in two expeditions (the second financed by National Geographic and Yale), discovered three lost Inca cities: Vizco, Vidca Bab, and Macchu Picchu (the latter never found even by the Spanish).
Hiram Bingham, in two expeditions (the second financed by National Geographic and Yale), discovered three lost Inca cities: Vizco, Vidca Bab, and Macchu Picchu (the latter never found even by the Spanish).