Museum of Nature in Ciężkowice The Muzeum Przyrodnicze im. Krystyny i Włodzimierza Tomków from Ciężkowice. [The Krystyna and Włodzimierz Tomek Natural Science Museum in Ciężkowice]. For many years, The Museum organised exhibitions and educational events about bats, stipulated local bat conservation activities, including help in raising fund for the renovation of the church in Bukowiec, important Lesser horseshoe bat roost. Museum website.