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The Wisconsin Department of Natural Resources (DNR) is committed to promoting diversity, fairness, equity and the principles of environmental justice. We …
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Tripadvisor
4.0/5 · 16 reviews
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Mar 18, 2021
I was split between giving this attraction 5 starts because of the coolest tunnel around, and only one star (actually, zero is in order but not available) because DNR closed the tunnel indefinitely. …Full review by AndrewFromMadison
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