Insane ledge jumping on Hong Kong skyscraper

Oleg Cricket from Siberia shows off his parkour skills on a Hong Kong skyscraper. For some reason, watching these kinds of high-altitude daredevil videos make the soles of my feet ache. Does that happen to anyone else?

If you want more, here's a guy riding a unicycle and juggling on an 8-inch wide parapet of the Vidraru Dam, with a drop of 166 meters:

[via]