Natural Bridge Cavern is "alive" and still growing. Its very warm and humid down there at 70 degrees and 99% humidity compared to a "dead" cave like Carlsbad Cavern in New Mexico is 56 degrees and 90% humidity and is no longer growing.
Saturday, March 28, 2009
Natural Bridge Caverns
Natural Bridge Cavern is "alive" and still growing. Its very warm and humid down there at 70 degrees and 99% humidity compared to a "dead" cave like Carlsbad Cavern in New Mexico is 56 degrees and 90% humidity and is no longer growing.
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