Ngima Gyalzen Sherpa, a Nepalese mountain guide, still feels a chill in his heart when he remembers the moment he slipped and fell into a crevasse on Mount Everest, the highest summit in the world, in the spring of 2022.
The Khumbu Icefall is one of the most dangerous passages on Everest. It is a huge mass of giant blocks of ice that move slowly but steadily towards the valley and which climbers have to overcome on their ascent to the peak.
