Columbia subject headings:
Architecture, Medieval--Austria--Vienna.
Chapels--Austria--Vienna.
Church architecture--Conservation and restoration--Austria--Vienna.
Lainzer Tiergarten.
Nikolaikapelle (Vienna, Austria)
Vienna (Austria)--Antiquities.
Vienna (Austria)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Medieval--Austria--Vienna.
Chapels--Austria--Vienna.
Church architecture--Conservation and restoration--Austria--Vienna.
Lainzer Tiergarten.
Nikolaikapelle (Vienna, Austria)
Vienna (Austria)--Buildings, structures, etc.
Princeton subject headings: