on the glacier above the jungfraujoch station in the swiss alps

adrenaline alpine alps altitude berner oberland berneroberland bernese cable canton bern climbing cog wheel railway eiger eigergletscher europe european extreme glacier grindelwald holiday ice interlaken jungfrau jungfraubahn jungfraujoch kleine scheidegg landscape lauterbrunnen monch mountain mountaineering mountainscape murren narrow gauge observatory outdoor peak station rock ski sky snow swiss switzerland trail train viewpoint wengen