Wikipedia
Visborg
Visborg ( Wisborg) refers to a fortress in the town of Visby on the Swedish island of Gotland. Successive fortresses were built in Visby (borg means fortress or castle), though Visborg is usually in reference to the castle built here by King Eric of Denmark, Norway and Sweden.
Visborg (town)
Visborg is a commuter town in Mariagerfjord municipality, a few kilometers east of Hadsund. In the geographic region of the Jutland peninsula known as Himmerland in northern Denmark. The town has a population of 427 (1 January 2014),