The Dachstein Ice cave lies high above the Trauntal valley and is just a few minutes’ walk away from the Schönbergalm. The Dachstein Ice cave near the Schönbergalm. It's high above the Trauntal valley and gets its ice from the Dachstein plateau.
A group of cavers descends into Ellison's Cave far under Pigeon Mountain in northwest Georgia. The cave's "Fantastic Pit," seen here, is the deepest cave drop in the continental United States at a staggering 586 vertical feet.
Otherworldly Photos of the World's Largest Cave Make Humans Seem Puny