Columbia subject headings:
Architecture, Baroque--Germany--Zerbst.
Palaces--Germany--Zerbst.
Zerbst (Germany)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Baroque--Germany--Anhalt.
Architecture, Baroque--Germany--Zerbst.
Architecture, Domestic--Germany--Anhalt.
Architecture, Domestic--Germany--Zerbst.
Palaces--Germany--Anhalt.
Palaces--Germany--Zerbst.
Princeton subject headings:
Architecture, Baroque--Germany--Anhalt.
Architecture, Baroque--Germany--Zerbst.
Architecture, Domestic--Germany--Anhalt.
Architecture, Domestic--Germany--Zerbst.
Palaces--Germany--Anhalt.
Palaces--Germany--Zerbst.