Boden (Sweden)

This page shows a flag for Boden, a town in the North of Sweden. and apparently it is a banner of arms, which can be compared with a large image of the shield at Civic Arms: White, a red castle wall having in the middle, a tower with a gate.

"Boden is located in Sweden's northernmost region, about 110 km below the Arctic Circle and right on the path into the land of the midnight sun. Boden has 28, 000 inhabitants. The municipality’s area comprises approximately 4, 600 sq. km." (From the English pages at: http://www.upplevboden.nu/uk/boden/facts/)
Jan Mertens, 31 May 2005