It's so treacherous to summit Mount Everest that human remains are a common sight on its frigid mountainside. Among the frozen bodies are many ethnic Sherpas — an Indigenous people who make up the majority of Everest climbing guides. AdvertisementSherpa Tenzing Norgay and Edmund Hillary were the first to successfully summit Mount Everest in 1953. AdvertisementClimbing Mount Everest can be deadly, no matter who you are. Mountaineers line up during their ascent to summit Mount Everest in Nepal.

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Persons: —, Norgay, Edmund Hillary, Phurba Wangchhu, Sam Rashid, Rashid, it's, Andrew Murray, Geljen Sherpa, Rully Anwar, LAKPA SHERPA, Nachhiring Rai Organizations: Service, Everest, Business, University of Cambridge, Cambridge, NPR, International Federation of Mountain Guides Association, Nepal's Department of Tourism, World Bank, Mountaineers, Getty, Dawa Locations: Everest, Nepal, Kathmandu