anyone who has witnessed the eiger first hand (or at least read about it/seen photos) knows that the Eiger is a mountain with one of the 3 most dramatic and difficult (to climb) cliff faces in europe ... 5900 vertical feet.
these videos are completely nuts ...
Eiger "Descent"
Helmet Cam
http://ysha.com.ne.kr/wonjung/alps/ei/IENMQ003.GIF