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Dubuque, Iowa, USA

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Crystal Lake Cave  
Crystal Lake Cave Drive
Dubuque, IA 52003

Opened in 1932, Crystal Lake Cave is the longest "living" show cavern in the state of Iowa. A gift shop is on site.

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Dubuque Area Attractions

National Mississippi River Museum & Aquarium, The
Big Muddy Ghost Hunters
Young House Museum
Wildlife Eco Cruise, The
Dubuque Arboretum and Botanical Gardens
Ryan House
Dubuque River Rides
Best Shot Paintball
Julien Dubuque Monument
Crystal Lake Cave


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