Black Chasm Cavern National Natural Landmark
Black Chasm Cavern National Natural Landmark is located near Volcano, California. Black Chasm draws visitors from near and far and makes a fun destination for a family day trip. Gold miners explored the carven in the mid1800s but found only stalactites, stalagmites, and limestone helictites. Today the Cavern is a designated National Natural Landmark and … Continue reading Black Chasm Cavern National Natural Landmark
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