In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Victoria Vale said the mysterious door "seemed like it hadn't been opened in a very long time," and she was determined to ...

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

THE heir to Porsche has announced plans to build a private tunnel and underground garage beneath his mansion. Wolfgang ...

One local urban explorer recently went inside to discover more about the underground tunnels. “A lot of times with abandoned hospitals there’s a tunnel system below it. There were rumors of ...

At the mouth of every tunnel there is a small shrine to Saint Barbara, the patron saint of miners. To get to the boring ...

The Vinh Moc Tunnels and the Vinh Linh “tunnel village” system are magnificent and unique military architectural structures ...