For perspective, that’s so ancient that when these rocks were forming, fish were still considered evolutionary overachievers.

Boarding an open-air bus, you’ll embark on a tour through 1,500 acres of rolling Pennsylvania hills and forests, where North ...

Swim through Calaveras County's stunning Natural Bridges cave and uncover the ancient forces that shaped it, and the volunteers fighting to preserve it.

I’ve dived all over, but there’s something about cenotes that never gets old. I’m obsessed. Each one is like its own secret swimming hole. Some look small on the outside, but once you’re in, they open ...

What are Cenotes? Cenotes, pronounced “seh-NO-tay,” are natural pools formed when the limestone bedrock above an underground cave collapses, exposing the groundwater beneath.

Stunning cave at 'centre of Earth' will kill you within minutes The Cave of Crystals has been described as one of the seven geological wonders on the planet - but tourists are banned because of ...

Rafael Camacho Jr. was arrested in connection with the homicide of Millard Jerry Anderson. $3,500 is now on the table for anyone with information regarding the disappearance of Huntsville realtor ...

Florida's unique geological makeup has long made it susceptible to sinkholes, but in recent years, the Sunshine State has experienced an alarming increase in these sudden collapses.

Sea Grapes can be found in the Limestone Cave section in Dave the Diver. To get to the Limestone Cave, you’ll want to head to the right side of the map, then go straight down.

Louisville Mega Cavern has launched a revamped Historical Tram Tour exploring the city's history. The tour explains the role of limestone in shaping Kentucky's bourbon and horse racing industries.