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Ingeniería de lo imposible - Season 6 Episode 2 Episodio 2
The first railroads in the United States were engineering marvels built to conquer America's deadliest places. Using cutting-edge science, engineers and builders changed the nation by connecting the California frontier with the rest of the country.
- Año: 2021
- País: United Kingdom, United States of America
- Género: Documentary
- Estudio: Science
- Palabra clave: engineering
- Director:
- Emitir: Mike Bratton