It's used in Mountaineering.
Mount Everest is used for its resources such as water from its lakes and climbing for tourists
Mount Everest is used for mountaineering/climbing recreation
Mount Everest is used by people for climbing and mountaineering.
The main activity that is done on Mount Everest is climbing/mountaineering.
Tom Lyman has written: 'The field book of mountaineering and rock climbing' -- subject(s): Mountaineering, Rock climbing, Snow and ice climbing
Mountaineering or mountain climbing
The main activity done on Mount Everest is climbing/mountaineering.
Ruth Mendenhall has written: 'The challenge of rock and mountain climbing' -- subject(s): Mountaineering, Rock climbing 'Beginner's guide to rock and mountain climbing' -- subject(s): Mountaineering, Rock climbing
The likely word is "mountaineering" (mountain climbing).
mountaineering
Bergsteigen = mountain climbing Bergsteigen = mountaineering
In English, "mynydda" means mountaineering. Mountaineering = the sport of climbing mountains. Hope I helped! ♥