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A giant tunnel boring machine stuck underground, a village sinking into a mountain, and massive holes that could derail a train are engineering catastrophes in need of repair, and experts use cutting-edge technology to reveal if they can be fixed.
First Air Date : Apr 05, 2018
Last Air date : Dec 20, 2023
Episode : 69 Episode
Season : 7 Season
Runtime: 42:14 minutes
Studio: Science
Country: United Kingdom, United States of America
Cast:
Crew:
