Look. We're going to say this up front: this is insane. We'd tell you not to try this at home, but 1. you probably don't have a 200-foot reservoir drain at your home, and 2. if you had even half a thought of doing this, our admonition isn't going to slow you down.
Behold, crazy guy with a GoPro on a slack line over a 200-foot-deep hole:
[Via SB Nation]
Sweet heaven. In just the last couple weeks, we've gotten two of the most terrifying videos of all time, after the Russian kids climbing the world's second-highest building:
You are now free to curl up under your desk in a fetal position and keep a firm grip on the ground.