Inside the World's Longest Underwater Tunnel: How the $15B Impossible Channel Tunnel Was Built!

Digging Deep: Inside The World's Biggest Tunnel Megaprojects

Words are easy to use when nothing is on the line. They sound good, they promise change, and they make us feel productive for a moment. But words don’t build habits, fix patterns, or move your life forward. Action does. Action is quiet, uncomfortable, and often unnoticed. And that’s exactly why it matters more than anything you say.

How The Channel Tunnel Built Under The Ocean – 3D Animation

The unique undersea tunnels that link the Faroe Islands | BBC Global

Tunnel Construction Explained