Columbia subject headings:
Altes Schloss (Stuttgart, Germany)
Gardens--Germany--Stuttgart.
Stuttgart (Germany)--Buildings, structures, etc.
Stuttgart (Germany)--History.
Harvard subject headings:
Castles--Germany--Stuttgart.
Gardens--Germany--Stuttgart.
Stuttgart (Germany)--Buildings, structures, etc.
Princeton subject headings:
Altes Schloss (Stuttgart, Germany)
Gardens--Germany--Stuttgart.
Stuttgart (Germany)--Buildings, structures, etc.
Stuttgart (Germany)--History.