Pershyttan is a preserved ironworks village about 3km south of Nora, one of the best-surviving examples of the industrial settlements that once made Bergslagen the manufacturing heartland of Sweden. The blast furnace, mill buildings, workers' cottages, and the ironmaster's house stand largely intact around a millpond, giving a complete picture of how these communities were organised from the 17th century onwards.
The ironworks operated from 1673 until the 1960s, which accounts for both its physical preservation and the layered character of the buildings — you can read several centuries of industrial development in the changing architecture. The site is managed as an open-air museum and is accessible year-round; some buildings are open for guided tours in summer. From Nora it is an easy walk or cycle along a pleasant path through the Bergslagen forest.