Saint Joseph's Oratory
Saint Joseph's Oratory of Mount Royal (French: Oratoire Saint-Joseph-du-Mont-Royal) is a Roman Catholic minor basilica and national shrine located at 3800 Queen Mary Road in the Côte-des-Neiges neighborhood on Mount Royal's Westmount Summit in Montreal, Quebec. It is a National Historic Site of Canada and is Canada's largest church, with one of the largest church domes in the world.