OSM tag name=Richthofen Castle matches Richthofen Castle in these Wikidata fields:
Castles in Colorado | historic=castle, tourism=attraction, place=locality, building=ruins, historic=ruins, historic=archaeological_site, building=castle, historic=tower_house |
Houses completed in 1887 | historic=manor, building=country_house |
National Register of Historic Places in Denver | boundary=protected_area, historic |