Columbia subject headings:
Architects--Austria--Vienna.
Architecture--Austria--History--21st century.
Public spaces--Austria--Exhibitions.
Wallraff, Michael, 1968---Exhibitions.
Österreichisches Museum für Angewandte Kunst--Exhibitions.
Harvard subject headings:
Architects--Austria.
Architecture--Austria--21st century.
Wallraff, Michael--Exhibitions.
Princeton subject headings:
Architects--Austria--Vienna--Exhibitions.
Architecture--Austria--21st century--Exhibitions.
Österreichisches Museum für Angewandte Kunst--Exhibitions.
Public spaces--Austria--Exhibitions.
Wallraff, Michael, 1968---Exhibitions.