There’s a cave in Illinois that watches the Ohio River go by. It’s big, strange, and way more memorable than expected.

1 of 4 — Cave Point Country Park at Door County in Wisconsin 3 of 4 — The Visitor Center at Cave of the Mounds. Blue Mounds, WI, United States, May 4, 2023. Cave of the Mounds, a natural limestone ...

Missouri is freckled with geologic features like caves and sinkholes. This is because the bedrock — composed of soluble rock like limestone and dolomite — is conducive to karst formation. Missouri has ...

After a two-and-a-half-year hiatus due to the COVID-19 pandemic and necessary maintenance, the Cincinnati Museum Center’s replica limestone cave reopens this week. Guests can begin exploring the cave, ...

Less than two hours away from Atlanta sits a small city so charming it feels like it could be plucked right from the set of a movie. The city of Cave Spring, named for the natural limestone cave and ...

Add Yahoo as a preferred source to see more of our stories on Google. Carlsbad Caverns in Carlsbad, New Mexico. Nestled between national parks, big cities and places you may have considered “the ...

A giant limestone mine is the last place most people expect to find a natural cave, but that’s exactly what happened. While ...

Local cavers detail the beauty of caves and what fuels their passion to keep exploring. The Central Indiana Grotto is a group of cavers who meet monthly in Indianapolis. Each year they host an event ...

Beneath the surface of an otherwise unassuming National Park, a labyrinth showcases hundreds of millions of years of geologic history. Each shade of tan layered on the walls represents a different era ...

An Indonesian cave painting that depicts a prehistoric hunting scene could be the world's oldest figurative artwork dating back nearly 44,000 years, a discovery that points to an advanced artistic ...