Winnipeg's three largest performing arts venues, the Centennial Concert Hall, Royal Manitoba Theatre Centre and the Pantages Playhouse Theatre, are downtown. The Royal Manitoba is Canada's oldest English-language regional theatre, with over 250 performances yearly. The Pantages Playhouse Theatre opened as a vaudeville house in 1913. Other city theatres include the Burton Cummings Theatre (a National Historic Site of Canada built in 1906) and Prairie Theatre Exchange. Le Cercle Molière, based in St Boniface, is Canada's oldest theatre company; it was founded in 1925. Rainbow Stage is a musical theatre production company based in Kildonan Park that produces professional, live Broadway musical shows and is Canada's longest-surviving outdoor theatre. The Manitoba Theatre for Young People at The Forks is one of only two Theatres for Young Audiences in Canada with a permanent residence and the only Theatre for Young Audiences that offers a full season of plays for teenagers. The Winnipeg Jewish Theatre is the only professional theatre in Canada dedicated to Jewish themes. Shakespeare in the Ruins (SIR) presents adaptations of Shakespeare plays.