The collection of "very rare" cave pearls includes examples that were found to contain archaeological artifacts—a world first ...

Anyone visiting the caves can see streaks of white, brown and yellow along its walls - the white being a pure form of marble. When the blue lake waters ripple and reflect on the walls, the effect ...

The Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, ...

One Minecraft player spots a strange formation in a cave while exploring the open world and shares the discovery with the ...

In a first, cave pearls discovered in Israel were found to encapsulate man-made objects, specifically ancient Greek artifacts ...

A well-kept secret of the Acropolis is a cave hiding an ancient Asclepius temple with a spring of holy water, as later ...