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Impossible Engineering: Season 4

4x05 Monster Mountain Trains
TV-G

  • 2018-06-15T01:00:00Z on Science
  • 42m
  • United States
  • English
  • Documentary
The world's toughest trains have conquered the deadly heights of the tallest mountains, and were made possible by cutting-edge railroads engineered to make impossible climbs and brave extreme weather.
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