समुद्र में ये सुरंग कैसे बनाई गई How was this tunnel made in the sea #facts
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In this video, we tell you how the 50-kilometer-long undersea CHANNEL TUNNEL was made between France & England.
In this video, we tell you how the 50-kilometer-long undersea CHANNEL TUNNEL was made between France & England.
Today i'm taking a sleeper train to the Arctic Circle! Starting in London i'll travel through the channel tunnel..
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