Mary, the tunnel boring machine, is expected to finish the second tunnel by September.

Over 50 years ago, workers punched a pair of mighty holes through the Rockies to form the Eisenhower Tunnel. How long is the tunnel, and is still safe to use?

Wildlife tunnels save lives: One study found that amphibian roadkill dropped by 80 percent thanks to the structures.

Secret network of spy tunnels to open as London’s newest tourist attraction The tunnels were kept a secret until 2007, but now the public will be able to get even closer with a new spy museum in ...

Tunnels is available now on Meta Quest. Watch the Tunnels trailer for this subterranean VR horror game, where players are trapped deep underground in an abandoned mine shaft. Armed with only their ...

The Gilman Tunnels are now open and accessible to the public after stabilizing surrounding areas.

Part of the attraction will showcase "the history of military intelligence and the military use of the tunnels", in a collaboration with the UK-based Museum of Military Intelligence.

The Virginia Dept. of Transportation’s largest ever highway construction project—the Hampton Roads Bridge-Tunnel expansion—will double capacity with two new 7,900-ft-long bored tunnels and ...

Among those include roads reaching their life span with some already reaching 40 years. Additionally, he says the city battles underground illegal mining which leads to holes but also the rainy ...

Nick's Signal Spot explores the untold story of tunnel radio systems that bring AM and FM signals to life below the surface.