famous Swiss literary creation, Heidi, the story of an orphan girl who lives with her grandfather in the Alps, is one of the most popular children's books and has come to be a symbol of Switzerland. Her creator, Johanna Spyri (1827–1901), wrote a number of books on similar themes. Media Freedom of the press and the right to free expression is guaranteed in the constitution. The Swiss News Agency (SNA) broadcasts information in three of the four national languages—on politics, economics, society and culture. The SNA supplies almost all Swiss media and foreign media with its reporting. Switzerland has historically boasted the world's greatest number of newspaper titles relative to its population and size. The most influential newspapers are the German-language Tages-Anzeiger and Neue Zürcher Zeitung NZZ, and the French-language Le Temps, but almost every city has at least one local newspaper, in the most common local language. The government exerts greater control over broadcast media than print media, especially due to financing and licensing. The Swiss Broadcasting Corporation, whose name was recently changed to SRG SSR, is charged with the production and distribution of radio and television content. SRG SSR studios are distributed across the various language regions. Radio content is produced in six central and four regional studios while video media are produced in Geneva, Zürich, Basel, and Lugano. An extensive cable network allows most Swiss to access content from neighbouring countries. Sports Skiing, snowboarding and mountaineering are among the most popular sports, reflecting the nature of the country Winter sports are practised by natives and visitors. The bobsleigh was invented in St. Moritz. The first world ski championships were held in Mürren (1931) and St. Moritz (1934). The latter town hosted the second Winter Olympic Games in 1928 and the fifth edition in 1948. Among its most successful skiers and world champions are Pirmin Zurbriggen and Didier Cuche. The most prominently watched sports in Switzerland are football, ice hockey, Alpine skiing, "Schwingen", and tennis. The headquarters of the international football's and ice hockey's governing bodies, the International Federation of Association Football (FIFA) and International Ice Hockey Federation (IIHF) are located in Zürich. Many other headquarters of international sports federations are located in Switzerland. For example, the International Olympic Committee (IOC), IOC's Olympic Museum and the Court of Arbitration for Sport (CAS) are located in Lausanne. Switzerland hosted the 1954 FIFA World Cup and was the joint host,