Podcast:99% Invisible Published On: Fri May 20 2011 Description: The Metropolitan Correctional Center, or MCC, is a federal jail right in the middle of downtown Chicago. It’s a triangle-shaped skyscraper, 27 stories, with tall, super-narrow, irregularly-spaced windows up and down each wall. The outside walls look like old computer … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.