The Channel Tunnel: Building the World Longest Undersea Railway
Reveal the epic challenges faced by over 13,000 workers, from battling the elements to overcoming technological hurdles, culminating in the completion of a colossal collaboration connecting Britain and France.
Courtesy of Spark on YouTube. Watch on YouTube ↗
Sponsored
More Technology Documentaries
Cicada 3301: An Internet Mystery2018•18m•HD•★8.9
The Internet's Own Boy: The Story of Aaron Swartz2014•1h 45m•HD•★8.7
How Big Oil Conquered the World2017•1h 11m•HD•★8.6
Tesla: Master of Lightning2016•1h 26m•HD•★8.6
The Deep-Sea Construction Ship: Mastering Extreme Offshore Repairs | FD Engineering2025•46m•HD•★7.9
The Agenda: Their Vision - Your Future (2025) | Full Documentary (4K)2025•1h 52m•4K•★7.8
Forensics 3.0 - How modern crime labs are closing in on criminals | DW Documentary2026•28m•HD•★7.7
Submarine | Full Series | Blueprint2026•2h 16m•HD•★7.7
How This Man Just Caused a $45 BILLION Crash [Terra Luna]2022•20m•HD•★7.7
How are Images Compressed? [46MB ↘↘ 4.07MB] JPEG In Depth2021•19m•HD•★7.7
AI LA: Artificial Intelligence Documentary2025•1h 21m•HD•★7.4
How to Build a Skyscraper2019•52m•HD•★8.0