Found these vids of some guys playing on the roof of some building in London a looong time ago.......LoLoLoLoCool1
[ame="http://www.youtube.com/watch?v=Ea6ZcfJspcI"]http://www.youtube.com/watch?v=Ea6ZcfJspcI[/ame]
[ame="http://www.youtube.com/watch?v=xINfAYiWVhU"]http://www.youtube.com/watch?v=xINfAYiWVhU[/ame]
[ame="http://www.youtube.com/watch?v=pd8JYA4MvlQ"]http://www.youtube.com/watch?v=pd8JYA4MvlQ[/ame]