The Mirror US on MSN

Abandoned tunnel where tourists walk three hours in total darkness only lit by glow worms

Get ready to switch off your flashlight and immerse yourself in the dark for an exhilarating 6k walk in long tunnel complete ...
The Gazette

Abandoned tunnels said to be 'haunted' with passersby reporting odd sights and sounds

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 ...