Overview:What caused a Baltimore street to collapse onto a railroad? How did engineers fix London’s wobbly Millennium Footbridge? Experts and witnesses analyse what happened.
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First Air Date: Jun 19, 2019Last Air date: Sep 10, 2022Season: 5 SeasonEpisode: 52 EpisodeRuntime: 44:14 minutesQuality: HDIMDb: 4 / 10 by 1 usersPopularity: 0.7639Language: en
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