Discover how engineers overcame some the toughest terrain on the planet to create the remarkable 1,000-kilometre Qinghai-Tibet ...
Images from the World's Biggest Tent episode of Megastructures.
Images from the Ferrari Rollercoaster episode of Megastructures.
See images following the construction of South Africa's new stadiums.
Featuring images from The Round Skyscraper and The Leaning Tower of Abu Dhabi.
Take a look at one of the UK's biggest engineering projects in history.
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