Oslo Spektrum is an indoor multi-purpose arena in east central Oslo, Norway. It opened in December 1990. It is currently owned and operated by Norges Varemesse (Norway Trade Fairs), who also own and operate the Norges Varemesse conference center in Lillestrøm which is Norway's largest conference center. Oslo Spektrum is primarily known for hosting major events such as the Nobel Peace Prize Concert, Eurovision Song Contest, and concerts by artists of national and international fame.