The world's highest bridge, China's Beipanjiang First Bridge, impossibly spans an 1,854-foot chasm known as the Crack in the Earth, and to build this engineering marvel, experts use cutting-edge construction technology that can conquer the deadly cliffs of this rugged environment. |
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Title: | World's Highest Bridge | |
Air Date: | February 12, 2020 | |
Runtime: | 60 min | |
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