A state park in eastern Kentucky is throwing a summer party pool, but instead of being under the sun, it'll be deep inside a cave. This year, Carter Caves State Resort Park is opening up Cave Branch ...

This cave pool, found in the Lechuguilla Cave of New Mexico, appears to be completely pristine. It was discovered in October at Carlsbad Caverns National Park. Max Wisshak photo/Carlsbad Caverns ...

An incredible cave network has been discovered 700ft below a national park. Stunning pictures show a "wondrous" blue pool - never before been seen by human eyes - which was found in the depths of ...

Watch as we construct a breathtaking underground cave pool complete with a private, elegantly designed living room. This project uses traditional techniques to transform raw terrain into a luxury ...

This video showcases the complete construction of a platinum underground cave pool with a private underground living room. Built using traditional techniques, the project combines luxury design with ...

Some homes are historical in nature due to the time period and style in which they were constructed. Others are considered historic because a person who was an important figure in the country’s ...