Cavers have spent the past year digging mud and rock from a cavern as part of a project to open a new stretch of the underground site to the public. The cave, near Pateley Bridge in the Yorkshire ...

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 ...

Europe is rich in history, but its splendid castles, antique churches, and age-old ruins tell only part of the story. To dig even deeper in time – much deeper – visit a cave. Some of my favorites, in ...

Europe is rich in history, but its splendid castles, antique churches, and age-old ruins tell only part of the story. To dig even deeper in time — much deeper — visit a cave. Some of my favorites, in ...