Many of Norway's trams are gone - executed if you will. Aside from Oslo's dwindling tram lines and subway, a new light rail line exists in Bergen. There is also a remnant of a once proud tram system in Trondheim, and a Regiosprinter type service in Røros.

Lokaltrafikkhistorisk forening, Norweigan society for trams and buses
Norway Railway Pages 
The Norwegian Trainpictures
Traminfo from Norway