Secrets Of The World's Super Skyscrapers
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42:00A glimpse inside the hidden worlds of these extraordinary structures to find out what it really takes to make these buildings work and show how they have revolutionized the way we live and work.
44:00Uncover secrets behind the construction of these celebrity giants, explaining how they overcame colossal challenges, who the game-changers were in design, opulence and height, and what the risks were.