🍂🍁Last Days of Autumn🍁🍂

Spiral Aurora over Icelandic Divide
📸 Image Credit & Copyright: Juan Carlos Casado (TWAN, StarryEarth)

Verevkina is the deepest cave in the world. Its depth is 2212 meters. A cave on the Arabica plateau, belonging to the Gagra ridge of the Western Caucasus in the territory of Abkhazia.