Spotlight Tour: In Pursuit | First Floor, Center | Daily | 11:15 a.m. (DAILY) In Pursuit of Life, Liberty & Happiness is a museum-wide exhibition that explores how Americans, across 250 years, have pursued the ideals of the Declaration of Independence. Join a docent for an introduction to 250 objects that tell the story of Americans coming together to make change through politics, science, popular culture, invention, and so much more.