Mountaineers climbing up the Khumbu Icefall on the route up Everest, Everest Base Camp, Khumbu, Nepal

vertical day outdoors determination full length one person adventure low angle view climbing exploration challenge climbing rope mountain winter ice snow skill nepal mountain climbing caucasian ethnicity extreme sports ice climbing winter sport climbing equipment clear sky warm clothing 30 34 years cold temperature mixed race person asian ethnicity one mid adult man only mt everest khumbu khumbu icefall everest base camp