Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
The Big Savage Tunnel, a key section of the Great Allegheny Passage, is now open for the summer season. The reopening, ...
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Cumberland Gap National Historical ParkThe park stretches for 26 miles along Cumberland Mountain including 24,000 acres along the Kentucky, Virginia, and Tennessee border. In 1996 a tunnel was built under the mountains so the area ...
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