OSM tag name=Altstadt matches Altstadt in these Wikidata fields:
OSM tag name:uk=Альтштадт matches Альтштадт in these Wikidata fields:
| Entertainment districts in Germany | admin_level, landuse=residential, boundary=administrative, place |
| Historic districts in Germany | admin_level, boundary=protected_area, landuse=residential, leisure=park, boundary=administrative, place |
| Tourist attractions in Düsseldorf | tourism=museum, tourism=attraction |
| Urban districts and boroughs of Düsseldorf | admin_level, landuse=residential, boundary=administrative, place |