Montreal Olympic Stadium and surrounding structures, are but a few notable examples of the city's 20th-century architecture. Pavilions designed for the 1967 International and Universal Exposition, popularly known as Expo 67, featured a wide range of architectural designs. Though most pavilions were temporary structures, several have become landmarks, including Buckminster Fuller's geodesic dome U.S. Pavilion, now the Montreal Biosphere, and Moshe Safdie's striking Habitat 67 apartment complex. The Montreal Metro has public artwork by some of the biggest names in Quebec culture. In 2006 Montreal was named a UNESCO City of Design, only one of three design capitals of the world
The Joker (S&S Worldwide) the cars to spin freely, based on factors such as gravity and rider weight in the cars. The park can adjust the degree of spin based on rider input, which will help them regulate the experience to average rider tolerance over time. All four coasters were designed by S&S, while the track was manufactured by Rocky Mountain Construction. As the name suggests, "The Joker" roller coasters are themed to the DC Comics supervillain, Joker. At Six Flags Great Adventure, the supports are all black. At Six Flags Great America, Six Flags New England and Six Flags Over Texas, they have