Columbia subject headings:
Kölner Philharmonie.
Museum Ludwig.
Wallraf-Richartz-Museum.
Harvard subject headings:
Princeton subject headings:
Busmann, Peter, 1933-
Haberer, Godfrid, 1941-
Kölner Philharmonie--Buildings.
Museum Ludwig--Buildings.
Neubau Wallraf-Richartz-Museum, Museum Ludwig und Kölner Philharmonie (Cologne, Germany)
Wallraf-Richartz-Museum--Buildings.