![Modern Marvels](https://image.tmdb.org/t/p/w342/uRMi6q4mazNTZ2HKdiY6RP5noDW.jpg)
23 Temporada
705 Episodio
Modern Marvels - Season 7 Episode 3 Episodio 3
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.
- Año: 2022
- País: United States of America
- Género: Documentary
- Estudio: History, H2
- Palabra clave: technology, invention, disaster, construction, machine
- Director: Bruce Nash
- Emitir: