SmugMug Photo Keywords: cave

SmugMug Photo Keywords: cave

Combine with: +nature +travel +landscape +caving +rock +beach +park +hike +sun +tourism

Spring Snow

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Spring Snow

April 4th 2018

WI Wisconsin Cave of the Mounds natural limestone Blue mineral minerals formations formation science speleothems United States Department Interior jewel box National Park Service Landmark Ordovician Period galena dolomite oak Savanna

Ron Lutz II, from

Exploring the Cave of the Mounds