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The National Air And Space Museum and the National Museum of American History will be open today, March 5; all other Smithsonian Washington, D.C.-area museums and the National Zoo will be closed due to inclement weather. The Smithsonian museums in New York will be open today.Skip navigation
Devoted to the scientific, cultural, social, technological, and political development of the United States.
Highlights Star-Spangled Banner, the flag that inspired the national anthem; Washington's uniform; Jefferson's lap desk; Dorothy's ruby slippers