Project Impossible Season 1 Episode 6 Digging Deeper 2017
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New technology is allowing us to build underground structures that far surpass any building on earth. South Dakota is building a mile deep structure, inside an abandoned gold mine, to study the universe. London is building a "silent" rail network to prevent gridlock. Mexico City is burrowing 39 miles underneath the city to save it from drowning. On this episode: Sanford Underground Research Lab; London Cross Rail and Mail Rail; Mexico City Emisor Oriente.
- Released: 2017-04-22
- Runtime: 43 minutes
- Genre: Documentary
- Stars: Ike Amadi
- Director: Geoffrey Boynton, Bill Ferehawk, Dylan Robertson
