Season 1 · Episode 9
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Boston's Big Dig
Wed, May 28, 2003
·
34 min
Boston's new transport system, which features a multi-lane underground highway and the world's widest cable-stayed bridge
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Wed, May 28, 2003
34 min
Show
Extreme Engineering
77 episodes
Episode
S1 · E9
in Extreme Engineering
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S1 · E10
Widening the Panama Canal
Wed, Jun 4, 2003