Not youtube, but awesome anyway:
http://www.liveleak.com/view?i=226_1212012431
It's an abandoned walkway over a ravine in Spain. It's basically concrete attached to the side walls and spanning gaps. It's all collapsing and stuff now, but the video here shows a guy walking it.
Just watch for the bits where he has to balance across thin bits of steel 200 meters up!!!
http://www.liveleak.com/view?i=226_1212012431
It's an abandoned walkway over a ravine in Spain. It's basically concrete attached to the side walls and spanning gaps. It's all collapsing and stuff now, but the video here shows a guy walking it.
Just watch for the bits where he has to balance across thin bits of steel 200 meters up!!!