Helmut Jahn died recently in a bicycling accident in a Chicago suburb where he lived. Taking a look at his various architectural projects around the world, I realized that I had photographed several, most notably the Potsdamer Sony Center in Berlin while living there, and during every visit: http://365project.org/jyokota/365/2017-03-13
This glass "house" appears as a casing for its interior guts to be seen. It stands just in front of its predecessor, offering quite a contrast of old and new.
Great with your choice of b&w.