
9 Season
77 Episode
Extreme Engineering - Season 9 Episode 1
Danny takes us to New York City, where the largest public works project in the country is happening: a $15 billion expansion of the NYC transit system. He heads 150 feet underground to find out what can be done without shutting down the city above.
- annos singulos: 2011
- Patriam: United States of America
- genus: Documentary
- Studio: Discovery
- keyword: engineering
- Director:
- cast: