The Chase Tower in Chicago. This is a good example of Brutalist architecture, or New Brutalism, is an architectural style which emerged during the 1950s in Great Britain, among the reconstruction projects of the post-war era.
Shot with a Sony RX1 utilizing a fixed, Zeiss 35 mm lens. F/5.6, 1/200 sec., ISO 100
Great lines, beautifully clear and clean.
Thanks so much Mike.