Military officials estimate North Korea has a network of thousands of tunnels beneath Pyongyang and key strategic locations.

On the shores of the Baltic Sea, in the south of Denmark, a massive engineering marvel is taking shape — piece by giant ...

Toronto Blue Jays right-hander Erik Swanson received relatively good news when an MRI earlier this week on his pitching elbow ...

"Tunnel Girl" in Herndon, Virginia, "finally" got her tunnel project approved after pausing the project due to a potential ...

After a viral shutdown, the internet’s favorite amateur excavator just got the permits she needed to finish her underground ...

The search operation to locate the seven persons trapped inside the partially collapsed SLBC tunnel continued for the 25th ...

I f a tunnel must exist, why not make it beautiful? The folks responsible for Norway's Fyllingsdalstunnelen -- a tunnel ...

Efforts to search for the still missing seven workers in the disaster hit SLBC tunnel in Nagarkurnool district entered the ...

A 160-meter tunnel has been mistakenly excavated during the ongoing construction of Athens Metro Line 4, sparking a fiasco.

A Frank Lloyd Wright-inspired home in Holland, Michigan, is on the market for $5.99 million. The 11,000-square-foot home features a 12,000-square-foot garage accessible by underground tunnel. The ...

In first interview since release, Tal Shoham recalls refusing to kneel to his terrorist captors, says he became severely ...

The first images of how the Silvertown Tunnel “bike bus ” will transport cyclists and their bikes under the Thames have been ...