Tulelake, CaliforniaFormed by half a million years of volcanic activity, Lava Beds National Monument contains the highest ...

The cave was apparently once believed to be an entrance into the underworld by the Lipan Apache, according to Jasper Gaffney, a Cascade Caverns tour guide. Cascade Caverns — Texas' oldest touring cave ...

Instead, you’ll find formations in shades of red, orange, blue, and pure white – colors created by various minerals that have seeped through the limestone over eons. The iron oxide gives you those ...

Join us as we take a historic tour of Mammoth Cave in Kentucky, the longest cave system in the world! Experience the breathtaking underground world firsthand. #MammothCave #KentuckyCaves # ...

She said while some visitors to the area who couldn’t get a cave tour still ... Along with Mammoth Cave, these include the Abraham Lincoln Birthplace National Historical Park, Camp Nelson ...

This particular tour offered at Mammoth Cave is the ... and fell down into the water below. Before leaving Mammoth Cave we visited two historic churches located in the park: Joppa Missionary ...

but Mammoth Cave is huge, in fact, it is the longest cave in the world. So even though I have been on two different tours there are still miles and miles of underground beauty to explore. I would ...

MAMMOTH CAVE, Ky. — A new cave tour has opened up at Mammoth Cave that commemorates ... The cave is notable in several ways because of its wild rock formations and historical relics such as pieces of ...