Our Pick
Posted on @rawstates
The Linn Cove Viaduct
1987
Avery County, North Carolina
Goins · CC BY 2.0 · Wikimedia Commons
The last section of the Blue Ridge Parkway to be finished, 52 years after work began, because nobody could agree how to cross Grandfather Mountain without wrecking it. The answer was 153 precast segments placed from above, so no construction road was ever cut into the slope.
That was 1 of the hidden places.
Location: documented spot
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