Red Bull are renowned for not going by the book, and the next radical idea is the Red Bull Metro Ride. In Hungary's underground system riders will dual down escalators and race through trains. Doesn't look like much room for spectators but check out the website... http://www.redbullmetroride.hu

Here is quite a funny animation of what is to happen...

Also reminded me of this...

Red Bull are renowned for not going by the book, and the next radical idea is the Red Bull Metro Ride. In Hungary's underground system riders will dual down escalators and race through trains. Doesn't look like much room for spectators but check out the website..