Posted on Jan 10, 2026 / Travel

Jewel Cave is famous for its unique calcite crystal formations. These crystals line the walls and ceilings and reflect light beautifully. The cave also has rare formations like boxwork, which looks like honeycomb patterns. Boxwork is extremely uncommon in caves worldwide. Jewel Cave is also known for its maze-like passages. Scientists and explorers continue to map new tunnels every year. Its natural beauty and geology make it stand out among U.S. caves.
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