Richat Structure: A geological formation in the Maur Adrar Desert in Mauritania, Africa. Although it resembles an impact crater, the Richat Structure formed when a volcanic dome hardened and gradually eroded, exposing the onion-like layers of rock
People have been finding strange holes in Russian forests. This has been occurring since the end of the These deep holes that appear suddenly in the dense forests, in those places that no truck or car can get to, let alone drill anything.
Our planet is a wonderful place and there are countless gems like the Plitvice Lakes National Park in Croatia, for us to appreciate and preserve. The Plitvice Lakes National Park was granted UNESCO World Heritage status in
Cave of the Crystals or Giant Crystal Cave is a cave connected to the Naica Mine 300 metres below the surface in Naica, Chihuahua, Mexico. The main chamber contains giant selenite crystals, some of the largest natural crystals ever found.