Oslo City Hall (Oslo rådhus) is a municipal building in Oslo, Norway that houses the city council, city administration, and various municipal organizations. The current building was constructed between 1931 and 1950, with a pause during the Second World War, and was designed by architects Arnstein Arneberg and Magnus Poulsson. It is located in the city centre facing the Oslofjord and is built of red brick with two towers. The building hosts various events and ceremonies, most famously the Nobel Peace Prize presentation each December.