An ominous, spiked fence guards abandoned train tunnels tucked away in the hills above Colorado Springs. The fence indicates a closure, with folklore pointing to a dark past of the area. Located in ...

Hidden beneath the old bunkers at Fort Stevens State Park in Oregon is a network of long-abandoned tunnels. These labyrinths were well known to soldiers protecting America from German and Japanese ...

Explore the chilling secrets of an abandoned drug lord’s mansion! In this video, we uncover hidden tunnels and abandoned rooms, revealing the stories behind the deserted estate and asking the question ...

Gareth Fuller/PA Wire/AP Photo — -- A series of previously closed-off tunnels used during World War II that run along a part of England's coast have been excavated and reopened. The tunnels, ...