Newseum

Photo by 'Matthew G. Bisanz

[GFDL (http://www.gnu.org/copyleft/fdl.html), CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0), GPL (http://www.gnu.org/licenses/gpl.html), LGPL (http://www.gnu.org/licenses/lgpl.html) or FAL],

via Wikimedia Commons