The gently rolling hills, lush forests, and sparkling waters disguise a land that has endured the effects of continental glaciers and massive miner...
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Powdermill was established in 1956 to serve as a field station of Carnegie Museum of Natural History for long-term studies of natural populations &...
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McConnells Mill State Park, in Lawrence County, encompasses 2,546 acres of the spectacular Slippery Rock Creek Gorge, which is a National Natural L...
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