Machu Picchu Picchu a "historic sanctuary". In addition to the ruins, the sanctuary includes a large portion of the adjoining region, rich with the flora and fauna of the Peruvian Yungas and Central Andean wet puna ecoregions. In 1983, UNESCO designated Machu Picchu a World Heritage site, describing it as "an absolute masterpiece of architecture and a unique testimony to the Inca civilization". Bingham was a lecturer at Yale University, although not a trained archaeologist. In 1909, returning from the Pan-American Scientific Congress in Santiago, he travelled through Peru and was invited to explore the Inca ruins at Choqquequirau in the Apurímac
Machu Picchu accompany a deceased noble in the afterlife. Animal, liquid and dirt sacrifices to the gods were much more common, made at the Altar of the Condor. The tradition is upheld by members of the New Age Andean religion. Machu Picchu lies in the southern hemisphere, 13.164 degrees south of the equator. It is northwest of Cusco, on the crest of the mountain Machu Picchu, located about above mean sea level, over lower than Cusco, which has an elevation of . As such, it had a milder climate than the Inca capital. It is one of the most important archaeological sites