Westphalian open-air museum
Westphalian Open Air Museum stands for:
- LWL-Freilichtmuseum Detmold , formerly "Westphalian Open-Air Museum Rural Cultural Monuments" or "Westphalian Open-Air Museum Detmold"
- LWL Open Air Museum Hagen , formerly "Westphalian Open Air Museum of Technical Cultural Monuments" or "Westphalian Open Air Museum Hagen"