Impossible Engineering is a Documentary programme.

Image for the Documentary programme "Impossible Engineering"

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Impossible Engineering

Opened in 2016, the $10.3bn Gotthard Base Tunnel in Switzerland became the world's longest tunnel. Discover how it was built and its effect on European transit.

Genre: Documentary

Running Time: 60 minutes (approx)

When is Impossible Engineering next on TV?

It's next showing on Yesterday Tomorrow, 8:00pm and on Yesterday February 23rd, 12:00am. See more...