This video was just released today. It features Damien Walters, one of the greatest acrobats and free runners alive today.
Want to see more? Check out these two videos as well.
Damien Walters 2010
Damien Walters 2009
To get to this level you’ll need lots of practice. Having a facility like his wouldn’t hurt either. And professional coaching would be best.
But to get you started I’d recommend this Tumbling book and Parkour Crash Course.