For over 180 years, cooking salt and its derivatives are produced here. Ciechocinek Healing Sludge and Healing Lotion. In the part of the brewing house which is not used for salt production, a museum was organized, where exhibits from the salt works as well as those testifying to the creation and development of health resort activity in Ciechocinek found their place. Particularly noteworthy are the intricately restored devices for therapeutic gymnastics by Wilhelm Zander.