Operation of a natural history museum with departments of Mineralogical-Petrological, Palaeontological, Mycological, Botanical, Entomological, Anthropological, Zoological and a ringing station.
Offering guided tours around Mayrau with an interactive programme. Excursions to the Kladno underground include a real demonstration of quarrying methods. We have a set of three mining machines from 1905 and 1932.