

Project Impossible
بروجكت امبوسيبول
E6 • Engineering America
حلقة 6 • الهندسة في أمريكا
America has a history of building the impossible. Across the nation, a new generation of impressive projects is underway. On this episode: New Tappan Zee Bridge, Los Angeles Subway, New Orleans pump station, and Mount Rushmore preservation.
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