OSM tag alt_name=Opernhaus Düsseldorf matches Opernhaus Düsseldorf in these Wikidata fields:
| Music venues completed in 1875 | amenity=nightclub, amenity=concert_hall, amenity=pub, amenity=restaurant, amenity=music_venue |
| Music venues completed in 1945 | amenity=nightclub, amenity=concert_hall, amenity=pub, amenity=restaurant, amenity=music_venue |
| Opera houses in Germany | building=country_house, amenity=nightclub, amenity=concert_hall, amenity=pub, amenity=restaurant, amenity=music_venue, historic=manor |
| Theatres completed in 1875 | building=theatre, amenity=theatre |
| Theatres completed in 1945 | building=theatre, amenity=theatre |
| Theatres in Düsseldorf | building=theatre, amenity=theatre |