Here is a collection of pictures I took on (mainly during the descent of) a cycling tour from our camping site to the Grimselpass and back. The total distance was 140 km and the total altitude difference 1512 m. The final ascent to the Grimselpass is about 12 km long, and represents a height difference of 789 m, which means it has a moderate mean gradient of 6.6%. But it was the length that made this tour very very tough...