9 Hooaeg
77 Episood
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.
- Aasta: 2011
- Riik: United States of America
- Žanr: Documentary
- Stuudio: Discovery
- Märksõna: engineering
- Direktor:
- Osades: