Complex underground tunnels were discovered in Brazil, the question is who dug them?

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The underground passages and caves are unique to this part of the UK but are still a mystery to archaeologists and ...

The Curse of Oak Island” season 12 episode 6 will air tonight, Tuesday, Dec. 17 at 9 p.m. on the History Channel. Here's how ...

Now a team of astronomers has mapped the bubble, revealing not just a strange asymmetry in the pocket's shape and temperature gradient, but the presence of a mysterious tunnel pointing towards the ...

The mysterious tunnels of Iraq are rumoured to stretch for miles, linking palaces, military strongholds and safe houses concealing leaders, treasure or weapons of mass destruction. For US troops ...

A mysterious tunnel uncovered during the demolition of Dexter’s fire station has residents speculating about its origins.

The mysterious tunnels snaking beneath Somerset have captivated many. Following Somerset Live's investigation into their locations and destinations, numerous additional tunnels have been discovered.

Visitors can delve into the mysterious and narrow passages of the fogou, a hidden world nestled within a type of settlement ...