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 | boundary=administrative, landuse=residential, place, admin_level |
| Historic districts in Germany | landuse=residential, boundary=protected_area, admin_level, boundary=administrative, place, leisure=park |
| Tourist attractions in Düsseldorf | tourism=attraction, tourism=museum |
| Urban districts and boroughs of Düsseldorf | boundary=administrative, landuse=residential, place, admin_level |