Documentary series revealing the demon diggers burrowing below our cities. In London, a tunnel boring machine faces immense challenges as it takes on Britain's deepest-ever tunnel. Meanwhile in Mexico, a giant mechanical worm makes the earth move just metres beneath the city's soaring skyscrapers. |
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Title: | Titans of Tunneling | |
Air Date: | August 3, 2015 | |
Runtime: | 60 min | |
hellsingfan01 : The film also presents those themes in a way that doesn't make it's audience feel dumb as ...