Ultimate Guide to Spring Valley Caverns, Minnesota (Tours, Pricing, History, Map)
The Cave Farm, in southeastern Minnesota, is famous as a whopping 38 caves have been discovered on the property. The Spring Valley Caverns are the largest of all caves that have been discovered here. It is under private ownership and is the most extensive cave system on the property. Several ground-breaking studies have taken place in the caverns, and some […]
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