23 Season
705 Episode
Modern Marvels - Season 7 Episode 3 The Chunnel
The challenge of linking Britain and France with a tunnel under the English Channel was both monumental and delicate. It took 18 months just to design and build the 28 foot diameter TBMs, and nearly a year to assemble and position them underground. Modern Marvels takes you through the entire process from start to finish.
- Year: 2022
- Country: United States of America
- Genre: Documentary
- Studio: History, H2
- Keyword: technology, invention, disaster, construction, machine
- Director: Bruce Nash
- Cast: