Flaviu Cernescu is a daredevil who likes to walk slacklines and tightropes, as well as driving his monocycle on the craziest high places. This video shows one of his fearless antics over a 200-foot-deep reservoir drain in Lake Iovanu, Romania. I feel like passing out every time I look at it.
https://www.youtube.com/watch?v=M98Guh1o6cg
