Urban exploring is in the headlines after a daredevil couple scaled the Empire State Building to get engaged atop its spire, ...

Discover a forgotten urbex location where a hidden structure remains abandoned and untouched for years. This exploration uncovers the mystery, history, and details behind a place that has been left ...

Border Patrol says 32 underground entry points from Mexico lead to exits in elementary schools, parks and backyards across El ...

Walking through the tunnel into the main gallery at Ruggles Mine transports visitors to a different world — a place where ...

Beneath cities and landscapes around the world, there are places most people were never meant to see. Old tunnels, shelters, crypts, and mines still exist, and some are open to the public. These sites ...

A wonderfully eerie Washington destination serves up history, atmosphere, and ghost stories that make every visit feel a ...

Historic tunnel surprise: Six shipwrecks spanning centuries were uncovered during Sweden's Varberg Tunnel railway construction, revealing diverse designs and histories. Remarkable preservation: The ...

Deep in the Ohio woods, there’s a hole in a hillside that refuses to be forgotten, no matter how hard nature tries to reclaim ...