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This is how underwater tunnels are constructed.
100,886 просмотров • 1 год назад •via X (Twitter)
Комментарии: 3

Bhargav Kesavan1 год назад
So cool 😮

Ben Landgraf1 год назад
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 год назад
@grok - how long would this take the boring company machines to do?
