In 1890.
Benjamin Harrison.
105 years old since it was declared a national monument
No. The White House is where the President lives and works, but it is not administered by the National Parks Service. As such, it is not a national monument.
For over 103 years. It was declared a U.S. National Monument on December 8, 1906.
No. The White House is where the President lives and works, but it is not administered by the National Parks Service. As such, it is not a national monument.
President Herbert Hoover established this national monument on 1933 January 18.
February something.
National is an adjective; monument is a noun.
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Grand Canyon
george washingtons birthday