9 צייַט
77 עפּיזאָד
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.
- יאָר: 2011
- לאַנד: United States of America
- זשאַנראַז: Documentary
- סטודיאָ: Discovery
- קיווערד: engineering
- דירעקטאר:
- געשטאַלט: