Our Pick
Posted on @rawstates
National Zoo founded
1889
Rock Creek Park, Washington
Quadell · CC BY-SA 3.0 · Wikimedia Commons
Created expressly to save the American bison from extinction, after the Smithsonian's taxidermist went west for specimens and found almost none left. Free to enter since it opened.
That was 1 of the hidden places.
Location: historic site
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