OSM tag alt_name=Pfalzgrafenburg matches Pfalzgrafenburg in these Wikidata fields:
| Castles in Rhineland-Palatinate | building=castle, building=ruins, historic=archaeological_site, place=locality, historic=tower_house, historic=ruins, historic=castle, tourism=attraction |
| Castles in the Eifel | building=castle, building=ruins, historic=archaeological_site, place=locality, historic=tower_house, historic=ruins, historic=castle, tourism=attraction |