An industrial monument of international standard. The small open-air museum is one of the worlds best preserved Gunpowder Mills with buildings and working machines from the 18th century. The Gunpowder Mill Museum is part of The Industrial Museum Frederiks Værk.
Several of the old black powder mills with matching workshops are preserved together with a working watermill, all with original drums, machines and tools.
The ticket can also be used for Knud Rasmussen's House in Hundested within the same week.