Coop Himmelb(l)au is an architecture, urban planning, design, and art firm founded in 1968 by Wolf D. Prix, Helmut Swiczinsky and Michael Holzer in Vienna, Austria.
Biography from Wikipedia, licensed CC BY-SA 4.0.

Architecture firm
Founded 1968
Photo: SKA Arena
Coop Himmelb(l)au is an architecture, urban planning, design, and art firm founded in 1968 by Wolf D. Prix, Helmut Swiczinsky and Michael Holzer in Vienna, Austria.
Biography from Wikipedia, licensed CC BY-SA 4.0.