volcanic rocks

The unexplainable mystery on the island of Es Vedrà off Spain is a big question, human riddles all the time.

What seemed to be associated with the dancers suddenly happened to a large part of Europe, when the region had a spectacular turnaround 300 years ago.

The black hollow egg-shaped object is located on the mouth of the active volcano in Hawaii, USA, dubbed the

This strange phenomenon described by witnesses is shaped like a floating ice block, actually made up of lightweight pumice stones erupting from an underwater crater.

Many agate stones have a pattern of mountains and trees like landscape paintings.