Editor’s note: This story first published on Dec. 1, 2017. Full of wonder with its showcase of colorful crystal formations, Ohio Caverns is a hidden treasure in West Liberty. Here are five things to ...

Spooky, wonderous, stalactite-y: Crystal Cave in Sequoia National Park returns this summer season for guided tours after a four-year closure due to consecutive natural disasters in the national park.

In the middle of our Cave of the Mounds tour, the guide asked if we wanted to experience what “total darkness” was like. Of course, the answer was yes. My 6-year-old nervously grabbed my hand. Then ...

It’s like entering another world that was built over tens of thousands of years. Caves offer an experience unlike any other, a chance to learn about the earth’s history and see the effect of the ...