🚧⏱️ Watch a Tunnel Dug in Just 100 Hours! | FeedMyCuriosity

3 days ago
30

This incredible footage shows how a motorway tunnel was excavated and pushed through in only 100 hours! The engineering feat is mind-blowing. Could you imagine doing this? Let us know! 👉 To feed your curiosity with more amazing content, make sure you Like & Subscribe! #Engineering #Construction #Innovation

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