When a cave explorer stumbled across what she thought was trash, she couldn't believe it when she realised what she'd ...

A tomb that may have been built for a close friend of Alexander the Great may be aligned with the winter solstice.

What looked like a small hole in a cliff turned out to be the entrance to a massive borehole cave. In this video, we take you through the discovery, the first descent, and the jaw-dropping scale of ...