Our Pick
Posted on @rawstates
Washington Navy Yard established
1799
Anacostia River, Washington
CC0 · Wikimedia Commons
The oldest continuously operating naval facility in the country, burned by its own commandant in 1814 to keep it from the British. Later the navy's gun factory, and the scene of a mass shooting in 2013.
That was 1 of the hidden places.
Location: historic site
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