In the scorching deserts of Namibia, Oman, and Saudi Arabia, scientists have discovered intriguing structures in marble and ...

According to a recent YouTube video, a mysterious series of rooms and tunnels were found under actor Gene Hackman's house.

A centuries-long mystery has just been put to rest at Sforza Castle in Milan, Italy. Using ground-penetrating radar and laser scanning, researchers from the Polytechnic University of Milan have ...

After about 30 days in captivity, Shoham said Guy Gilboa-Dalal and Evyatar David were brought to the safe house where he was ...

Flesh eating beetles gnaw creatures to the bone under Bascom The legend is Tunnel Bob used to ... Tunnel Bob had been exploring, but not living in, UW’s century-and-a-half old steam tunnels for more ...

Residents, design experts and transit advocates weigh in on whether Cincinnati should build a function subway in its ...

Open pits evolved into networks of underground galleries. In the beginning the quarries lay far beyond the city limits. But as the city grew, parts of it sprawled directly above old tunnels.

Engineers have found a "labyrinth" of historic tunnels and rooms underneath a railway station. Network Rail and South Western ...