omg... ill stick to the walls in the rock gym
http://www.rockclimbing.com/images/photos/assets/8/304158-work-kemple_rcweb3.jpg
you're such a wimp!!!!
dude... its like super UPER DUPER high...
A guy I work with rock climbs and he has almost died twice. I'd say you'd need to be pretty insane to do this kind of sport.