It makes an Olympic swimming pool look like a puddle. As if Dubai wasn’t filled with enough record-breaking attractions, the United Arab Emirates metropolis is now home to the world’s deepest pool, ...

Over 69 days, we created a luxurious cave-inspired underground swimming pool with a private living room—all built entirely by hand using primitive tools. This platinum-level design combines ...

Watch as we create a stunning underground cave swimming pool and private living room, all crafted using traditional techniques and simple tools. This project blends rustic charm with modern comfort, ...

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 ...

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 ...

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 ...