Machu Picchu Maps show references to Machu Picchu as early as 1874. In 1911 American historian and explorer Hiram Bingham travelled the region looking for the old Inca capital and was led to Machu Picchu by a villager, Melchor Arteaga. Bingham found the name Agustín Lizárraga and the date 1902 written in charcoal on one of the walls. Though Bingham was not the first to visit the ruins, he was considered the scientific discoverer who brought Machu Picchu to international attention. Bingham organized another expedition in 1912 to undertake major clearing and excavation. In 1981, Peru declared an area of surrounding Machu
Machu Picchu suggesting that they were at least used for funerary rituals as it was common throughout the Inca Empire to use them for sacrifices and meat. Six dogs were also recovered from the site. Due to their placements among the human remains, it is believed that they served as companions of the dead. <nowiki> </nowiki> Much of the farming done at Machu Picchu was done on the hundreds of man-made terraces there. These terraces were a work of considerable engineering, built to ensure good drainage and soil fertility while also protecting the mountain itself from erosion and landslides. However, the terraces