Columbia subject headings:
Architecture--Austria--Lower Austria--History--18th century.
Architecture--Austria--Lower Austria--History--19th century.
Architecture--Austria--Lower Austria.
Classicism in architecture--Austria--Lower Austria.
Eclecticism in architecture--Austria--Lower Austria.
Harvard subject headings:
Architecture, Modern--17th-18th centuries--Austria--Lower Austria.
Architecture, Modern--19th century--Austria--Lower Austria.
Architecture--Austria--Lower Austria.
Classicism in architecture--Austria--Lower Austria.
Eclecticism in architecture--Austria--Lower Austria.
Princeton subject headings: