In the early hours of May 21 , British Mountaineer Kenton Cool stood on the summit of 8,516 m Lhotse .
In the early hours of May 21 , British Mountaineer Kenton Cool became the first climber to summit Nuptse , Mt. Everest and Lhotse in one single push .
In the early hours of May 21 , British Mountaineer Kenton Cool stood on the summit of 8,516 m Lhotse and became the first climber to summit Nuptse , Mt. Everest and Lhotse in one single push .