Columbia subject headings:
Aerzen (Germany)--Buildings, structures, etc.
Castles--Germany--Aerzen.
Castles--Remodeling for other use--Germany--Aerzen.
Historic gardens--Germany--Aerzen.
Schloss Schwöbber (Aerzen, Germany)
Harvard subject headings:
Castles--Germany--Schwöbber.
Historic gardens--Germany--Schwöbber.
Münchhausen family
Princeton subject headings: