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This is how underwater tunnels are constructed.
100,886 views • 1 year ago •via X (Twitter)
3 Comments

Bhargav Kesavan1 year ago
So cool 😮

Ben Landgraf1 year ago
Completed in 1994 after six years of digging from opposite sides by British and French teams. A total of 10 workers died during construction.

SailingGuitarist1 year ago
@grok - how long would this take the boring company machines to do?
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