832-203302 - Compressors in the machine hall, Zollern pit, LWL Industrial Museum, Dortmund-Boevinghausen, Ruhr area, North Rhine-Westphalia, Germany, Europe
832-79274 - Aerial view, Allwetterzoo Muenster Zoo, with LWL Museum of Natural History, Muenster, Muensterland region, North Rhine-Westphalia, Germany, Europe
1113-18213 - outdoor photo, Day, Canal lift, Schiffshebewerk Henrichenburg at the Dortmund-Ems-Kanal, LWL-Industrial Museum, Waltrop, Westphalia-Lippe, North Rhine-Westphalia, Germany, Europe