Also by Isler and incorporated into The Art of Structure is his shell model on the leak-proof roof of his office building in Burgdorf, Switzerland. Photo courtesy Heinz Isler.  Photo 7 of 9 in The Art of Structure by Miyoko Ohtake

The Art of Structure

7 of 9

Also by Isler and incorporated into The Art of Structure is his shell model on the leak-proof roof of his office building in Burgdorf, Switzerland. Photo courtesy Heinz Isler.