Toronto strengthened its position as the cultural centre of English-speaking Canada during these years. "The Globe and Mail" and the "National Post", two of Canada's most important newspapers have their head offices there. The new CBC Canadian Broadcasting Centre was completed in 1993 and became the corporation's control facility for English language broadcasting in Canada. Also in 1993, Ryerson Polytechnical Institute gained full university status and became Ryerson Polytechnic University. Roy Thomson Hall became the home of the Toronto Symphony Orchestra in 1982. This along with the newly constructed Princess of Wales Theatre and the venerable Royal Alexandra Theatre now form the heart of the theatre district. Cultural institutions including the Art Gallery of Ontario and the Royal Ontario Museum have had their buildings renovated. The Four Seasons Centre became the new home of the Canadian Opera Company and National Ballet of Canada when completed in 2006. The Toronto Film Festival, established in 1976, has become after Cannes, the most important in the world and now sports a new headquarters, the TIFF Bell Lightbox, opened in 2010. Film production has received a boost with the newly completed, Pinewood Toronto Studios, in the east end of the waterfront. Toronto has also been home to the Hockey Hall of Fame (1943), since 1961.