Mount Everest the world highest mountain. It also known in  Nepal  as Sagarmatha and in China as Chomolungma.  It located at Solukhumbu District, Sagarmatha Zone ,Nepal . The current official height of 8,848m as recognized by  China and Nepal was established by a 1955 Indian survey and subsequently confirmed by a Chinese survey in 1975. Tenzing Norgay and Edmund Hillary made the first official ascent of Everest in 1953 using the southeast ridge route.