ELLISON’S CAVE, GEORGIA PHOTOGRAPH BY MICHAEL NICHOLS
The image captures five cave explorers repelling into Fantastic Pit in Georgia’s Ellison’s Cave, a 586 feet (179 meter) descent. The Fantastic Pit is the deepest known cave pit in the continental United States.
Discover crystal treasure!Geology doesn’t get more exciting then breaking open rocks and finding crystal treasures! Geodes can form with a variety of crystals inside and National Geographic brings you the best variety from around the globe. This eart... read more