How Do They Build Underwater Tunnels?
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How Do They Build Underwater Tunnels?
I have a question: How do they build underwater tunnels? How do they not fill up with water!? The Channel Tunnel is one of the longest undersea tunnels. Here's how they built it... If you like optimistic science and tech stories, subscribe to our show Huge If True! #animation #deepsea #underwater #science #tech #tunnel
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I have a question: How do they build underwater tunnels? How do they not fill up with water!?
The Channel Tunnel is one of the longest undersea tunnels. Here's how they built it...
If you like optimistic science and tech stories, subscribe to our show Huge If True!
#animation #deepsea #underwater #science #tech #tunnel
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