As the official park film for Jewel Cave National Monument, this production showcases the beauty and mysteries of one of the longest caves in the world. Follow volunteer cave explorers into one of the last frontiers and witness some dramatic underground scenery. Learn about available tour options, recent bat research, and airflow studies; listen to the stories of past cavers. This movie shares the natural and cultural history of the "jewel" of the National Park Service.
23 minutes, 43 seconds
National Park Service / Jewel Cave National Monument
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