#1.
Valley Forge National Historical Park, Box 953, Valley Forge, PA 19482, United States

#2.
World of Scouting Museum, Box 2226, Valley Forge, PA 19482-2226, United States

#3.
PO Box 851, Valley Forge, PA 19482

#4.
W Valley Forge Rd, Valley Forge, PA 19481

#5.
1201 Pawlings Rd, Audubon, Pennsylvania
The home of John James ... More on TripAdvisor
John James Audubon, noted artist, author, and naturalist lived on this 175-acre estate. He was a pioneer in th ... More on PlanetWare

#6.
8480 Hagy's Mill Road Philadelphia PA 19128
The Schuylkill Center for Environmental Education offers a variety of outdoor and indoor natural history and environmental science programs for all ages.The Center owns 400 acres of land (the large... More on GoCityKids
Everyday, she came home tired and dirty and exited to tell me something that she had learned that day. More on GoCityKids

#7.
553 N 58th St, Philadelphia, PA 19131
Samuel Powel and his wife, Elizabeth Willing Powel, were legendary hosts who entertained George Washington,... More on Weather.com
I was amazed at not only how beautiful the house is on the inside, but how much bigger it it is, compared t... More on TripAdvisor

#8.
1661 Harding Blvd., Norristown, PA, 19401-2974
Elmwood Park Zoo was founded in 1924, when a private landowner donated a small piece of property and a hand... More on Elmwoodparkzoo.org
I have been going to the Elmwood Park Zoo since I was a small child-back then it was free . More on Epinions.com

#9.
Independence Mall, Philadelphia, Pennsylvania
This building housed the U. S. Supreme Court from 1791 to 1800. Located on the corner of Chestnut and 5th S... More on Heritage
Just wanted to correct the review on this building provided by the website. More on Yahoo! Travel

#10.
640 Waterworks Drive, Philadelphia, Pennsylvania 19130, us
The Fairmount Water Works was constructed in the early 19th century as a response to epidemics that decimat... More on GeckoGo
If you are going through Fairmount Park behind the Philadelphia Museum of Art I would suggest checking this... More on GeckoGo
