Official Website: http://to.pbs.org/2jSGOFQ | #CityintheSkyPBS
We take it for granted, but on any journey a hidden army of people keep your plane safe. Stream full episodes of CITY IN THE SKY on the PBS Video App.
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About ‘City in the Sky’
Explore a unique metropolis—a midair “city” composed of nearly a million people on flights that crisscross the world daily. Meet the hidden army working to keep the city aloft and uncover the exceptional engineering and technology that make it work. Learn more about the show, take our flight quiz and watch more clips at https://to.pbs.org/2ELdCKJ