Here is a local PBS TV show focussed on "The Dragon" in Tennessee, the most iconic motorcycling road in North America. It's a bit 'hokey', but the background is interesting and entertaining, and there's worthwhile info about the road and its surroundings.
I loved that ride, and this inspires me: I just gotta go back... soon...
here's what I'm dreaming about:
1010279L by Don Serl, on Flickr