Editor's note: The following story was updated with new information. Want to go an adventure — underground? Then add exploring to your summer bucket list. There are so many treasures and wonders the ...

Most people exploring a city focus on what’s above ground. But in several cities across the U.S., there's an entirely different story beneath your feet. These tunnels, ranging from historic ...

Beneath Paris’ grand boulevard lies a hidden history filled with buried secrets, ancient passageways, and forgotten worlds. For adventurous travelers and history enthusiasts alike, these underground ...

The underground tunnel system of Hukok in Lower Galilee provided escape for Jews revolting against Roman rule. A team of volunteers also recently discovered a stash of 22 deliberately hidden—and ...

I explore a secret hidden tunnel in a local creek to catch crayfish, snails, fish, turtles, and MORE! We ended catching a crazy mystery fish and countless species! Mary Trump issues warning on ...

These playful puppies have discovered a secret tunnel while exploring a sandcastle, experiencing new outdoor adventures and ...