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 From the 16th century the town was the meeting-place of several parliaments, and until 1805 Odense was the seat of the provincial assembly of Funen. By 1700 Odense's population was about 4,000. Dramatic changes began in Odense in the 18th century to modernise the city and a great plan was drawn up for development. In 1720, Frederick IV ordered the rebuilding of Odense Palace, partly on the foundations of the 13th century St. Hans’s Monastery, and the construction of St Hans’s Church by the Knights Hospitallers. An 8 kilometre (5.0 mi) long, 7.5 metre (25 ft) deep canal from Odense