Columbia subject headings:
Architecture, Baroque--Austria--Vienna.
Architecture, Italian--Austria--Vienna.
Liechtenstein, House of--Homes and haunts--Austria--Vienna.
Palaces--Austria--Vienna.
Vienna (Austria)--Buildings, structures, etc.
Harvard subject headings:
Princeton subject headings:
Architecture, Baroque--Austria--Vienna.
Architecture, Italian--Austria--Vienna.
Liechtenstein, House of--Homes--Austria--Vienna.
Palaces--Austria--Vienna.
Vienna (Austria)--Buildings, structures, etc.