Nearly five million travelers visit Yellowstone National Park each year, most in the summer months. They come for the geysers, wildlife, scenery and recreational activities such as hiking, fishing and ...

Alabama is one of the most underrated states in the country, and this delightful state park is an absolute must for anyone interested in subterranean exploring.

Whether you’re into stalactite symphonies, prehistoric shelters, or just love your trails dark and damp, these 10 U.S.

Just outside San Antonio, this cave has fossils, a waterfall, and a movie-famous dinosaur. Here’s why Cascade Caverns is a ...

The United States on Tuesday withdrew from the United Nations Educational, Scientific and Cultural Organization (UNESCO), ...

Many visitors expect to see stalactites and stalagmites galore in Mammoth Cave but are surprised when they don't see many of ...

UNESCO runs the influential World Heritage Sites program. There are 26 UNESCO World Heritage sites in the United States ...

The largest accessible cave in the world is hidden below the Guadalupe Mountains in New Mexico, near the Texas border, where you can witness geological wonders.

National parks are ranked by closest straight line distance, measured from representative points in Springfield, MA Metro Area and each national park.

National parks are ranked by closest straight line distance, measured from representative points in St. Louis, MO-IL Metro Area and each national park.

(NEXSTAR) — Three people from Florida were taken to the hospital after falling into water at Glacier National Park while taking a photo.