National parks. It seems post-COVID, we can't get enough of the outdoors and the natural beauty of America. Kentucky boasts one national park (Mammoth Cave) and two national historical parks (Abraham ...

Mammoth Cave National Park plans to start improvements this fall on an underground trail with funding from the Great American Outdoors Act. The park said in a statement that it will receive about $6.5 ...

Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the world’s most fascinating cave systems, each with its own story carved by ...