English: Water hammer and mill, a protected cultural monument since 26 May 1993, a object of the Open-air Museum Vysočina, a part of the National Open Air Museum. Until 1952 in the object, a smithy factory was operating. The building is probably from the 18th century. A remnant of the areal ironworks built near the river Kamenice (in the 17th century a river Chrudimka). Iron production ceased to exist in the 17th century. A mill was built in the part of the water hammer building. The building in the 70s of the 20th century was restored and in the years 1982 to 2018 part of the exhibition of folk architecture and technical buildings within the Set of Folk Buildings Vysočina (from December 11, 2018 under the name of Open air Museum Vysočina). On the wall at the building there are several cast iron artifacts, symbolizing iron production in landscape area of the Iron Mountains. One cast-iron tombstone comes from a Jewish cemetery in Dřevíkov. The water hammer gave the name of a small hamlet with named of Hamr above Kamenice (Kamenice is the original name of the river, in the 17th century with named Chrudimka). Since 1769 the village called Svobodné Hamry, in 1961 became a part of the newly established Vysočina village in the former Czechoslovakia. Photo location: Czechia, Pardubice Region, municipality Vysočina, small hamlet Svobodné Hamry, Kameničská Highlands.