The discovery of more than 100 prehistoric structures in the Cova Dones cave in Spain makes it one of the most significant prehistoric underground sites in the world. Archaeologists found stalagmites ...

Hocking Hills in southeast Ohio is one of the state’s most beloved natural gems. Its dramatic gorges, overhanging sandstone recess caves, and beautiful waterfalls are unforgettable. The area is best ...

When the summer sun is blazing, there’s no better way to cool off than by heading underground. Caves offer a naturally air-conditioned escape, along with a chance to explore some of the Earth’s most ...

Looking for a way to make the best of New York's hot summer days? Heading underground and exploring cool caves — both in temperature and novelty — could be the answer. Howe Caverns, Natural Stone ...

Cave City, the home to Mammoth Cave National Park, is giving visitors reason to stop and explore. Cave City in Barren County is home to Mammoth Cave National Park. Over the years, the city has gone ...

Another significant site is Mummy Cave, a large rock shelter on the North Fork of the Shoshone River, accessible via the ...