Columbia subject headings:
Aschaffenburg (Germany)--Buildings, structures, etc.
Schloss Johannisburg (Aschaffenburg, Germany)
Harvard subject headings:
Castles--Germany--Aschaffenburg--History--20th century.
Schloss Johannisburg (Aschaffenburg, Germany)--History--20th century.
World War, 1939-1945--Destruction and pillage.
Princeton subject headings: