From caverns full of towering selenite, to subterranean worlds with rivers and tiny forests, these international cave destinations hit the mark for incredible adventures.

We take a closer look at how to experience the best of the Ionian Islands, which are known for their lush green nature and ...

In 1960, Dale Green and his friends discovered and explored a cave in Utah. After having gone through its narrow turns and passages lined with clay, the texture of soft, brown putty, they named it ...

From the gastronomic specialties of Sifnos to the enigmatic ruins of the Dodecanese, each Greek island has its own distinct character. Here are the best Greek islands to visit.

Melissani Cave in Kefalonia is a stunning natural wonder, known for its underground lake and striking blue waters. Samothraki, in the far northeast Aegean, is a small island with a mythical past.

Radiocarbon dating of the material suggested they lived there from about 29,000 to 11,000 years ago, although it is unclear precisely when the cave paintings were made.

Why it's awesome: This deadly, yellow centipede has evolved to live in the Movile Cave — a pitch black, sulfurous underground system untouched by sunlight for more than 5 million years.

As we navigate the maze-like passages, we stumble upon a hidden cave deep within the mine, leading us into an incredible underground world. With ropes guiding the way, we descend into crystal ...

Peter Burgess, of the Wealden Cave and Mining Society, is an expert on the underground caves and crevices in and around Godstone. He has been advising Surrey County Council on the risks posed by ...