Locals in the Alajuela Province call this six-foot-deep and ten-foot-long hell hole — accompanied by warning signs of skulls and crossbones — the Cueva De La Muerte, or the cave of death in ...
Some of its features include South Dakota's "best secluded swimming hole" and a secret canyon ... short Roof Trail and the longer Hell Canyon Trail. Jewel Cave owes its dazzling formations to ...