Later in Xenakis's architectural career he designed a series of multimedia installations that combined sound, music, lighting and architecture which he called Polytopes. Here is the Montreal Polytope circa 1967.  Photo 8 of 15 in Iannis Xenakis Drawings by Aaron Britt

Iannis Xenakis Drawings

8 of 15

Later in Xenakis's architectural career he designed a series of multimedia installations that combined sound, music, lighting and architecture which he called Polytopes. Here is the Montreal Polytope circa 1967.