The "labyrinth" of secret tunnels and rooms was discovered amid ongoing renovation works.

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

A hiker died after a rock fell on her head inside a railroad tunnel in north central Idaho, officials told local news outlets ...

CSX is detouring well over a dozen trains daily now that the Howard Street Tunnel project is underway in Baltimore.

“The tunnel's origins and purpose have become a topic of fascination, linking modern development with historical exploration. The tunnel offered a rare look into the hidden layers of the railway’s ...

Rail engineers working on upgrades to a railway station in Wiltshire discovered a series of mysterious tunnels exposing the station's hidden history ...

The Engineering News and American Contract Journal ran a story about the Pennsylvania Railroad in Schuylkill County in 1885. “Work on the Schuylkill branch of the Pennsylvania Railroad is being pushed ...

Brahmaputra River Road Tunnel (Assam): The project involves the construction of India's first-ever road tunnel beneath a ...

The project will, in fact, be the world’s longest road and rail tunnel, and the world’s longest immersed tunnel. As an “immersed” tunnel, instead of being dug through solid land mass like ...

Stumphouse Tunnel in Walhalla could have changed the Upstate. Since then, it's become the site where Clemson cured blue ...

A hiker died after a rock fell on her head inside a railroad tunnel in north central Idaho, officials told local news outlets ...