Odense include the Radisson SAS HC Andersen Hotel, the First Hotel Grand with its brasserie bar, the 68-room Old English-style Clarion Collection Hotel Plaza, City Hotel, which is in close proximity to the Hans Christian Andersen museum, and the 140-room Danhostel Odense City. Nonnebakken, a hill in the Odense area, is the site of one of Denmark's six former Viking ring castles, built during the reign of Sweyn Forkbeard, who had forced his father Harold Bluetooth to leave the country and seek refuge by the Jomsvikings in Wollin (modern Poland) in around 975. The fort provided its occupier the command of
Odense has a capacity of 1,200. The club also has a notable volleyball team. RC Odense represents the city at rugby in combination with Lindø RSC. The Odense Bulldogs are a professional ice hockey team based in Odense. They play in the top Danish League Metal Ligaen, as the only team from Funen. In tennis, Tennis Club Odense is located near the Odense River. The country's largest tennis centre is due to open in Marienlyst in 2014. The H.C. Andersen Marathon is held annually in Odense. On Ascension Sunday, children can participate in Eventyrløbet (the Fairy Tale Run) with circuits from