From 1978 until 1989 skateboarding, owning a skateboard, or selling a skateboard was illegal in Norway. The opinion at the time was that they were inherently dangerous and that this was for the public good. Skaters, disagreeing with this, instead moved out into the forests to build ramps and skate in secret. Skating and moonshine: the unknown connection revealed.

Citations:
http://oslopuls.no/film/article1536291.ece