Erosion caused the mountain to collapse and the vast, pale yellow and reddish rock basin to form, which becomes bigger every year. From the Grabenrad or the Illhorn (2,716 m) there are "fear inspiring" yet stunning views down into the Rhone valley.
The "bisses" are traditional irrigation channels which were built several centuries ago in order to bring precious glacier water to the cultivated land around Crans-Montana.
"Swiss Hike" by Switzerland Tourism enables you to call up 32 attractive hikes offline.
In 2013, there is no Handy-Safari.
This year’s Handy-Safari hike, courtesy of the Coop magazine, again pledges fun, games and excitement for all the family in over 30 family destinations in Switzerland.