Extreme Engineering Megastructures The Boston Big Dig Documentry 2017 HD
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In our documentary series, this time you can watch a new documentary called "Extreme Engineering Megastructures The Boston Big Dig Documentry 2017 HD". To watch this documentary please click the title or image above. More details and video can be found in the article. Have fun watching.
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The Central Artery/Tunnel Project (CA/T), known unofficially as the Big Dig, was a megaproject in Boston that rerouted the Central Artery (Interstate 93), as the chief highway through the heart.
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