Heights

Insane Guys Climb to Incredible Heights
Watching this video really has my heart racing and makes me feel extremely uncomfortable. I'm super afraid of heights and that is reason for me feeling this way. These dudes really are crazy for climbing this Russian bridge, just watch how they do this with such ease. I'm gonna go throw up…
Slackline Walker Conquers 6000 Foot Rope With No Safety
I'm not going to lie, I get nervous standing to close to the edge-railing at the mall.  I can't even imagine walking 130 feet on a rope, almost 6,000 feet from the ground.  Dean Potter did just that, and he did it with no nets, parachutes, or safety lines.