Columbia subject headings:
Architecture, Baroque--Austria--Vienna.
Decoration and ornament, Architectural--Austria--Vienna.
Doorways--Austria--Vienna.
Harvard subject headings:
Princeton subject headings:
Architecture--Austria--Vienna--Details--Pictorial works.
Doorways--Austria--Vienna--Pictorial works.
Historic buildings--Austria--Vienna--Pictorial works.
Vienna (Austria)--Buildings, structures, etc.--Pictorial works.