The Hidden Metropolis Beneath Kansas City

One-hundred-fifty feet below Kansas City, in a 270-million-year-old limestone deposit, more than 1600 people work in the world’s largest business labyrinth. They basically work in the Batcave, and it's probably more interesting than your office.

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Great Big Story is a video network dedicated to the untold, overlooked & flat-out amazing. Humans are capable of incredible things & we're here to tell their stories. When a rocket lands in your backyard, you get in.