Columbia subject headings:
Castles--Germany--Eisenach.
Wartburg (Eisenach, Germany)--History.
Wartburg (Eisenach, Germany)--Pictorial works.
Harvard subject headings:
Castles--Germany--Eisenach.
Wartburg (Eisenach, Germany)--History.
Wartburg (Eisenach, Germany)--Pictorial works.
Princeton subject headings: