NASHVILLE, Tenn. (WKRN) — After learning about Nashville's historic tunnels and modern utility tunnels, News 2 is taking another look at tunnels in the works and in the future for Tennessee. On Monday ...

In this video, my friends and I explore the Kiyotaki Tunnel, renowned as the most haunted tunnel in Japan. Constructed ...

John Leguizamo journeys into the tunnels beneath the great pyramids of Teotihuacán. Teotihuacán was the great capital of Mesoamerica, and one of the cradles of Western Civilization. Alongside ...

We explore the abandoned Lapal and Gosty Hill canal tunnels along the Dudley Canal Line 2, before a chance encounter with the Lapal Canal Trust reveals the race to restore five and a half miles of ...

Explore underground tunnels below Over-the-Rhine and the history they hold Explore underground tunnels below Over-the-Rhine and the history they hold Explore underground tunnels below Over-the-Rhine ...

Add Yahoo as a preferred source to see more of our stories on Google. Editor's note: The following story was updated with new information. Want to go an adventure — underground? Then add exploring to ...

(TNS) — It was an audacious pitch: Constructing a loop of tunnels to shuttle visitors in Teslas between San Antonio International Airport and downtown. And when the Alamo Regional Mobility Authority ...