Columbia subject headings:
Leverkusen (Germany)--Buildings, structures, etc.
Städtisches Museum Leverkusen, Schloss Morsbroich.
Harvard subject headings:
Architecture, Rococo--Germany--Leverkusen.
Leverkusen (Germany)--Buildings, structures, etc.
Städtisches Museum Leverkusen, Schloss Morsbroich.
Princeton subject headings: