The town is a popular staging area and base camp for climbers who would like too scale the mountain.
But now more than 50 high schools nationwide have established teams for serious climbers and newcomers like William.
The mountain is a mecca for climbers around the world, and quite often it claims a life or two.
For climbers, it's the most notable rock face in the world.
Being an advocate and resource for American climbers wherever they go.
No, I mean, do you always watch these cliffs for climbers?
Kolsås has been a training area for climbers since beginning of the 20th century.
Their roots held the soil together and made it possible for climbers to pass among them on the way to the top.
The tower is open for climbers many weekends of the summer.
It was also intended as a warming hut and starting point for climbers.