Odense Odense River to the south and Naesbyhoved Lake (now dry) to the north. Nonnebakken, one of Denmark's former Viking ring fortresses, lay to the south of the river. Today, Odense's Møntergården Museum has many artefacts related to the early Viking history in the Odense area. The Vikings built numerous fortifications along the river banks to defend it against invaders coming in from the coast. The city celebrated its thousandth anniversary in 1988, commemorating the first mention of the town's name in a letter dated 18 March 988 from the German Emperor Otto III which granted rights to Odense and neighbouring
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