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 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