When parkour became famous, and when people of all ages began trying to do some basic or even more advanced moves, it was really just the beginning of a completely new era. Unknown group of teenagers posted a video on YouTube, how they were jumping from truck to truck in full traffic. This video went viral within few hours, and it in fact inspired a lot of other people to try it as well. Even you are among them, looking for adrenaline and unforgettable virtual experience. Have fun.