
The Channel Tunnel stands as an engineering triumph and a testament to what can be achieved when two nations, Britain and France put aside their historic differences and work together. On the 25th anniversary of its opening, we reflect on what it took to build the longest undersea tunnel ever constructed.
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Air Date: 2019-02-04
Over a thousand British tunnellers operated eleven massive tunnel boring machines, digging not one tunnel but three: ...
Air Date: 2019-02-11
On 1 December 1990, 40 meters under the seabed, British and French tunnellers broke through the final section. Eleven...