Episode Info: Bostons Big Dig was one of the most ambitious engineering projects in history, but in 2006, a fatal collapse in one of its tunnels put the ambitious project in doubt; experts reveal what caused this engineering disaster and how it was fixed.
Story:
WORLDS GREATEST ENGINEERING CATASTROPHES is going to profile, investigate, analyze and find solutions for the worlds most unbelievable engineering blunders - great and small. From the hilarious to the gobsmackingly stupid, from the deadly to the bank-busting, well have them all in this punchy new format. .
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