Library Day at the National Museum of American History

About Discover Summer This summer, as our city celebrates America 250, DC Public Library invites readers to dream about what America can become over the next 250 years, imagining a future where every life is valued, liberty thrives, and happiness is a shared possibility for all! About the Exhibition In Pursuit of Life. Liberty. and Happiness In 2026, Smithsonian’s National Museum of American History is leading the nation’s 250th anniversary celebrations with a bold, immersive exhibition exploring the ideals of the Declaration of Independence. In Pursuit of Life, Liberty & Happiness traces how Americans have pursued the promises of our nation’s founding. stop by the library's table for fun activities, suggested reading lists, and so much more. The National Museum of History is completely free but please register to receive more information about the day's programming. We hope to see you there!