99percentinvisible.org
Structural Integrity - 99% Invisible
99% Invisible is honored to accept a 2015 Third Coast International Audio Festival award for Structural Integrity, a story of architectural engineering gone wrong, and then covertly made right. When it was built in 1977, the 59-story CitiCorp Center had a potentially fatal flaw that could have caused the building to collapse during a severe storm, and take out the entire Midtown