File:Liberty Bell.jpg

Description: Liberty Bell and Independence Hall, Philadelphia, Pennsylvania. Photographer: Jason DeRusha (Flickr.com user). Date: 2 December 2007. Source: http://www.flickr.com/photos/derusha/2084785536/ Permission: ''This file is licensed under the Creative Commons Attribution 2.0 Generic License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it. Official license.''