Khumbu Icefall
The Khumbu Icefall is located at the head of the Khumbu Glacier and the foot of the Western Cwm. It lies at an elevation of 5,486 metres (17, 999 ft) on the Nepalese slopes of Mount Everest, not far above Base Camp and southwest of the summit. The icefall is regarded as one of the most dangerous sections of the South Col route to Everest's summit.
Glacier data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).