Centuries of Citizenship: A Constitutional Timeline is an online experience highlighting some of the key dates and events that mark more than 200 years of our constitutional history. These timeline entries, taken as a whole, tell the evolving story of the U.S. Constitution and the continuing role that it plays in our lives.
Visitors can browse through a collection of stories and headlines—annotated by images, audio and video clips and interactive content—to explore some of the people, events and issues that have shaped the Constitution and the history of our nation.
Monday - Friday: 9:30 a.m. – 5 p.m.
Saturday: 9:30 a.m. – 6 p.m.
Sunday: 12 p.m. – 5 p.m.
525 Arch Street
Philadelphia, Pennsylvania 19106