Explore some of Canada's best museums and galleries including the Royal Ontario Museum and the Art Gallery of Ontario. Toronto has many opera houses, orchestras and dance companies. It is the third largest theatre centre in the English-speaking world. For Americanized theatre check out Ed Mirvish Productions of popular shows. For Canadian Theatre check out CanStage, the Factory Theatre, Harbourfront Theatre, Theatre Passe Muraille, or the Artword Theatre.Find best and cheapest deals to Toronto with Flights R Us.