Building a platinum-style underground swimming pool inside a cave with a private living room took far more effort than expected. Working below ground made every mistake harder to fix, especially once ...

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 project meant spending weeks carving a swimming pool and living space directly into a cave. Progress was slow, and every mistake became harder to fix underground. Water revealed weaknesses that ...