The Impossible Construction of World's Longest Undersea Tunnel

The Impossible Construction of World's Longest Undersea Tunnel Description Explore the incredible journey of building the world's longest undersea tunnel connecting England and France! Join us as we delve into the challenges faced by 13,000 workers and the groundbreaking technology used in this engineering marvel. Discover how the Channel Tunnel, spanning 50 kilometers, has transformed travel between the two countries. Don't forget to like and share this captivating video! Subscribe for more fascinating content.