OSM tag name=Grad Metlika matches Grad Metlika in these Wikidata fields:
Castles in Lower Carniola | historic=castle, tourism=attraction, place=locality, building=ruins, historic=ruins, historic=archaeological_site, building=castle, historic=tower_house |
Museums in Slovenia | building=museum, tourism=attraction, tourism=gallery, tourism=museum, historic=museum |
Palaces in Slovenia | building=palace, historic=palace, historic=castle |