The Cave of Crystals is an underground cavern filled with tree-size gypsum crystals, including some of the largest natural ...
Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to ...
Tickets for guided tours of the marble cave will go on sale at 10 a.m. on March 31. The cave features stunning stalactites and intricate formations.
SEQUOIA NATIONAL PARK (KFSN) -- After a four-year closure, Crystal Cave in Sequoia National Park is finally opening to ...