What is a pre-Columbian Inca site located 2,430 metres (7,970 ft) above sea level, on a ridge above the Urubamba Valley in Peru?
History of Peru the Incas") is a well-preserved pre-Columbian Inca ruin located on a high mountain ridge above the Urubamba Valley, about 70 km (44 mi) northwest of Cusco. Elevation measurements vary depending on whether the data refers to the ruin or the extremity of the mountain; Machu Picchu tourist information reports the elevation as 2,350 m (7,711 ft)[1]. Forgotten for centuries by the outside world, although not by locals, it was brought back to international attention by Yale archaeologist Hiram Bingham III, who rediscovered it in 1911 and wrote a best-selling work about it. Peru is pursuing legal efforts to retrieve thousands
Metres above sea level system. Metres above sea level is commonly abbreviated mamsl or MAMSL, based on the abbreviation AMSL for above mean sea level. Other abbreviations are m.a.s.l. and MASL. Metres above sea level Metres above mean sea level (MAMSL) or simply metres above sea level (MASL or m a.s.l.) is a standard metric measurement in metres of vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. Mean sea levels are affected by climate change and other factors and change over time. For this and other reasons, recorded measurements of