Pivotal sight of Independence National Historical Park. Most important place of U.S. history, where the Declaration of Independence and the Constitution were signed.
The security entrance closes at 4:45 p.m.
Tickets are required (except in Jan and Feb) and can be obtained at the Independence Visitor Center free of charge or via the internet for a small fee.
Official website http://www.nps.gov/inde/index.htm
Phone +1 215 965 2305
Address 520 Chestnut Street, 19106, Philadelphia
Coordinates 39°56'56.054" N -75°9'0.1" E