Echoing spirits and an astonishing dinosaur-era underground system can be found in Aktun Chen, the unmissable cave walk in ...

The Hoosier State also has another secret gem: Bluespring Caverns, an underground river and karst cave system in Bedford, southern Indiana. Bedford is a small town 80 miles south of Indianapolis ...

A second, related new species was found in an underground river that feeds into a cave from a river on the surface, ...

Local porters ferry the expedition team’s equipment across an underground river to reach various chambers within the cave system. Author Neil Shea squeezes through a passage to enter a ...

Members of clandestine group retrieve objects from drains after burst pipe at Australian museum’s storage facility ...

To enjoy the caves safely and comfortably, wear shoes with nonskid soles and take a jacket. Complete your underground trips with a river trip or a walk on the River Styx Spring Trail. The least ...

The Sistema Sac Actun is the world’s longest underground river system, stretching an incredible 95 miles. This epic network of submerged caves and winding tunnels, discovered to be connected in ...

which manages the nearly 300-acre Camuy River Cave Park. Highlights of the tour include the largest stalagmite in Puerto Rico, glimpses of the underground river (and maybe some bats), and a 450 ...

If it weren’t for the colorful lights and holiday tunes marking Minford’s Christmas Cave as a seasonal destination, the entrance would be easy to miss. It’s located off a winding rural road in ...