Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

Visitors seeking unique and quirky attractions should explore America's largest man-made crystal cave, located in the city's Memorial Park Cemetery. The Crystal Shrine Grotto, a 60-foot deep art ...

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

the sound can be heard anywhere from within the cave system, which covers about 64 acres (260,000 square meters). That makes it the largest musical instrument in the world. We’ll save the ...

This giant natural cave is right below one of America's favorite theme parks (and yes, you’re allowed to explore it).

Note: As of December 2024, the park is closed until further notice. The Camuy River flows through the third largest cave system in the world — so extensive, in fact, that it underlies parts of ...