https://www.youtube.com/watch?v=ufOnBRXy3Pc
Here's two minutes of Scottish trials cyclist Danny MacAskill doing astounding bike tricks in Düsseldorf, making his bike leap from one narrow ledge to another, climb over walls and fences, and many other feats of daring, coordination and balance. There's a full 26 minutes of this on Ali Clarkson's Vlog 69. (via Kottke)
