UK,
2017, 8 h 23 min
(Length: 41–42 min)
Episodes(12)
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World's Largest Radio Telescope (S03E01)
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Panama Canal Overhaul (S03E02)
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World's Biggest Ship (S03E03)
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Ice Base (S03E04)
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Mega City Railway (S03E05)
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The Invincible Tower (S03E06)
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International Space Station (S03E07)
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US Navy's Super Ship (S03E08)
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Inside the Tesla Factory (S03E09)
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World's Biggest Aircraft (S03E10)
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World's Tallest Roller Coaster (S03E11)
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Monster Oil Rig (S03E12)
Gallery (71)
Mega City Railway (S03E05)
Photo © Discovery Networks
![Impossible Engineering - Season 3 - Mega City Railway - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/061/168061153_qdm1ob.jpg)
Mega City Railway (S03E05)
Photo © Discovery Networks
![Impossible Engineering - Season 3 - Mega City Railway - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/061/168061155_xz9j1z.jpg)
International Space Station (S03E07)
Photo © James Doherty
![Impossible Engineering - Season 3 - International Space Station - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/145/168145193_j4yiwd.jpg)
International Space Station (S03E07)
Photo © James Doherty
![Impossible Engineering - Season 3 - International Space Station - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/145/168145194_rj4ikx.jpg)
International Space Station (S03E07)
Photo © James Doherty
![Impossible Engineering - Season 3 - International Space Station - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/145/168145195_8asn6l.jpg)
International Space Station (S03E07)
Photo © James Doherty
![Impossible Engineering - Season 3 - International Space Station - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/145/168145196_v80ccq.jpg)
International Space Station (S03E07)
Photo © James Doherty
![Impossible Engineering - Season 3 - International Space Station - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/145/168145197_i83sdz.jpg)
International Space Station (S03E07)
Photo © James Doherty
![Impossible Engineering - Season 3 - International Space Station - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/145/168145198_5630j6.jpg)
US Navy's Super Ship (S03E08)
Photo © James Doherty
![Impossible Engineering - Season 3 - US Navy's Super Ship - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/185/168185242_uqcwoh.jpg)
US Navy's Super Ship (S03E08)
Photo © James Doherty
![Impossible Engineering - Season 3 - US Navy's Super Ship - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/185/168185244_9t8bpa.jpg)