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 well as a number of private schools. Odense's most important football clubs are Odense Boldklub (OB), BK Marienlyst (BM), B1909, and B1913. OB has a history going back to 1887 when it was founded as "Odense Kricketklub" (Odense Cricket Club). It changed its name to Odense Boldklub in 1893 after football was included in its activities. The club has won three national championships, and five cup titles. The club play their home matches at Odense Stadium, also known as Odense Stadion. BK Marienlyst, founded in 1922, are in the Danish 2nd Division, and play their home matches at Marienlystcentret, which