In 1911 the archaeologist Hiram Bingham discovered what lost city
Hiram Bingham, (born Nov. 19, 1875, Honolulu, Hawaii—died June 6, 1956, Washington, D.C., U.S.), American archaeologist and politician who in 1911 initiated the scientific study of Machu Picchu, an ancient Inca site in a remote part of the Peruvian Andes.
