99% Invisible

In 1991, one of the strangest buildings in America opened — a 32-storey, stainless steel pyramid in Memphis, Tennessee.The Great American Pyramid Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.  Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.