Uploaded February 2026 | Updated September 2026, 2 weeks ago

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In this episode, we look at the incredible engineering of the world's greatest railway bridges, including a Gustave Eiffel masterpiece.

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Impossible Railways is a unique science and history series that showcases some of the world’s most extraordinary railways, and the daring engineering, that made them possible.
Since their meteoric rise in the 19th Century, railways have been at the forefront of modern engineering and transport. They have conquered the World’s mightiest mountains, crossed the wildest waters, penetrated great wildernesses, and mastered the urban streets.

This film was first broadcast: 2019

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Discover the best science, technology, and engineering shows. Explore amazing experiments, groundbreaking inventions, and the secrets behind incredible builds. Ignite your curiosity!

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