For 10 points, name this mountain on the border between Nepal and China, in the Himalayas, whose summit was first reached by Tenzin Gyatso and Sir Edmund Hillary, the highest mountain in the world.
This mountain can be reached from the southwest through the Western Cwm [COOM] and its slopes contain the Khumbu Icefall. This peak's southern half sits in Sagarmatha National Park, and this mountain is called Chomolangma by some of the local sherpa population. For 10 points, name this mountain on the border between Nepal and China, in the Himalayas, whose summit was first reached by Tenzin Gyatso and Sir Edmund Hillary, the highest mountain in the world.
This mountain can be reached from the southwest through the Western Cwm [COOM] and its slopes contain the Khumbu Icefall.
Mount {Everest}