Wind Cave Room - Mammoths Backbone

Mammoths Backbone
Mammoths Backbone

NPS Photo by Jim Pisarowicz

 

Discovered by Jim Pisarowicz and Bob Kobza on October 22, 1986, this large trunk passage has a ridge of smooth redissolved breakdown down its center somewhat like a backbone.

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26611 US Highway 385
Hot Springs, SD 57747

Phone:

(605) 745-4600
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