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 Stadium It is part of the sports complex, known as Odense Sports Park (Danish: Odense Idrætspark), that is owned by Odense Municipality and run by the company of Odense Idrætspark (a department of "By- og Kulturforvaltningen, Fritid og biblioteker" under the municipality). The venue was inaugurated in August 1941 as Odense Stadium with major renovations made in the 1990s and 2000s. In recent years, it has been known under several names due to sponsorship arrangements; Fionia Park (2005–2010), TRE-FOR Park (2010–2016), and in October 2016 it was renamed EWII Park, when the naming rights for Odense Boldklub's football matches and events