The Marble Caves are natural rock formations with curved walls covered in swirling mineral patterns. They sit on the shores of General Carrera Lake, a glacial lake in southern Chile. The lake ...

What may be less well-known is that Patagonia is home to a beautiful cave known as the marble cathedral. Image caption, Glacial waters help give the marble cathedral its turquoise glow Lago ...

Travelling down 154 steps into a cave which is at its deepest 94m below ground is not how one expects to travel to a music event but this was ...