A riverside stroll with a cave and a tunnel might not sound intimidating, but this little loop in Patapsco Valley State Park ...
Deep in Central Oregon lies a short yet unnervingly narrow lava‑tube hike full of basalt corridors and tight passages where tall visitors may have to crouch.
You might not think about caves in the same breath as you do the deep ocean or outer space, but you probably should. There are approximately 70,000 caves in the United States alone, but the vast ...
A video showing how two people squeeze into an extremely tight California cave system dubbed "Hell Hole" has caused many Reddit users to say "nope." The video was posted to the subreddit ...
Excitement filled the room as nervous eyes scanned informational displays and artifacts that decorated a staging area. Soon, our group of about 10 would descend deep into the caverns of the Cave of ...
Excitement filled the room as nervous eyes scanned informational displays and artifacts that decorated a staging area. Soon, our group of about 10 would descend deep into the caverns of the Cave of ...
They might be surprised to learn that one of Iowa's most picturesque and claustrophobic hikes is found underground at ...
An uphill trek leads to one of the most fascinating quarries in the Northeast. But it's not for the faint of heart.