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
Baltic Exhibition of Malmö's parks were renovated and a large new park, Pildammsparken, was created. The Swedish architect Ferdinand Boberg designed several of the exhibition buildings, most of which were removed soon after the event closed. The Åhléns Pavilion, relocated to the town of Insjön in Dalarna, was one of the few structures to survive. The songs "Malmövalsen" and "Baltirullan", written to celebrate the fair, have lived on through recordings in both Sweden and the United States. The latter song can be found at video-sharing websites and digital download services in a recording from 2008. World War I interrupted the exhibition when