AUDIO: How the John Hancock Center changed what architects thought was possible.

[Ryan Goble]

.@chiarchitecture When the John Hancock Center (now known as 875 N. Michigan Ave.) was completed 50 years ago, it changed what architects thought was possible. https://t.co/t7RAKztz9G

— Curious City (@WBEZCuriousCity) March 26, 2019