The Philadelphia Zoo
- America's first zoo. Features a complete list of its over 1,800 animals with photos, descriptions, videos and webcams, and information on sponsorship.
- http://www.philadelphiazoo.org/

Rob Fisher American Dream
- Describes the Declaration of Independence artwork at Philadelphia International Airport, with photos and a profile of the artist.
- http://www.robfisheramericandream.com/

Historic Christ Church and Burial Ground
- This was the place of worship and burial ground for Colonial Era and Revolutionary leaders like Benjamin Franklin. Photos, descriptions and contact details.
- http://www.oldchristchurch.org/

The Constitutional
- A self-guided walking journey through historic Philadelphia. The 3 mile journey includes sites such as the Liberty Bell, Independence Hall and The Betsy Ross House.
- http://www.theconstitutional.com/

US Mint Tours and Field Trips
- The U.S. Mint's facilities in Philadelphia offers free tours for the public and targets students and teachers. Take a close look at coin production and the history of the U.S. Mint.
- http://www.usmint.gov/mint_tours/index.cfm?action=philadelphia

Penn's Landing
- Information on local activities, events, development news and directions.
- http://www.pennslandingcorp.com/

Liberty Bell
- Liberty Bell history, timeline, quotes, trivia, plus information on the 1915 cross-country tour.
- http://www.ushistory.org/libertybell/index.html

First Bank of the United States
- Information on the oldest bank is the United States.
- http://www.ushistory.org/tour/_1bank.html