Columbia subject headings:
Architecture, Baroque--Austria.
Architecture--Austria--History--17th century.
Architecture--Austria--History--18th century.
Harvard subject headings:
Architecture, Baroque--Austria.
Architecture, Modern--17th-18th centuries--Austria.
Architecture--Austria
Architecture--Austria--History--17th century.
Architecture--Austria--History--18th century.
Princeton subject headings:
Architecture, Austrian.
Architecture, Baroque--Austria.
Architecture, Modern--17th century.
Architecture, Modern--18th century.