OSM tag name=Ruine Bubenstein matches Ruine Bubenstein in these Wikidata fields:
| Castles in Breisgau-Hochschwarzwald | tourism=attraction, place=locality, building=castle, historic=archaeological_site, building=ruins, historic=castle, historic=tower_house, historic=ruins |
| Hill castles | tourism=attraction, place=locality, building=castle, historic=archaeological_site, building=ruins, historic=castle, historic=tower_house, historic=ruins |