tunnels

Divers In Mexico Have Discovered The World’s Largest Flooded Cave

Divers In Mexico Have Discovered The World’s Largest Flooded Cave

The Yucatan Peninsula is renowned for its extensive network of submerged tunnels and caves. Now, after searching for near two decades, divers with the Gran Acuífero Maya project have proven that two massive caverns are connected, making it the largest known flooded cave on Earth.

Watch A Tunnel Boring Machine Shred Open A Giant Hole

Watch A Tunnel Boring Machine Shred Open A Giant Hole

Video: All the satisfaction in the world exists in a tunnel boring machine cracking the surface and shredding open the crap that was in its way. Here is the tunnel boring machine Alice digging a 3km giant tunnel in New Zealand.