Prison Museum Vita Björn
In Kastelholm, a stone's throw from Jan Karlsgården and the castle, is the prison museum Vita Björn, which housed prisoners from the late 18th century to 1975.

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In Kastelholm, a stone's throw from Jan Karlsgården and the castle, is the prison museum Vita Björn, which housed prisoners from the late 18th century to 1975.