Trondheim is a small city in the northern part of Norway that's rich in cultural history, but it's becoming a technology mecca with companies like Google and Yahoo having a presence in the area as well as the Norwegian University of Science and Technology.
Graffiti In The Town
Trondheim is generally known as being a safe town with the only problems usually being caused by beggers, but in the tunnels below the streets there does seem to be a fair amount of graffiti.