3400 W Girard Ave (at N 34th St), Philadelphia, PA
Zoo · West Philadelphia · 108 tips and reviews
HISTORY: Opened in 1874, this is the first zoo in the US. It's home to more than 1,300 animals, many of which are rare & endangered and is the only zoo breeding giant otters in North America.
900 Market St (Entrance on Chestnut St between 9th and 10th), Philadelphia, PA
History Museum · Center City East · 4 tips and reviews
US National Archives: Remember the movie “National Treasure”? Come inside to discover local stories of national significance – without lemon juice or Franklin’s glasses. Free access to ancestry.com as well.
History Museum · Eastwick - Southwest Philadelphia · 16 tips and reviews
Freeflight Aviation: A little bit of history.. This is a pre-revolutionary fortification and close to the Philadelphia Airport. Bring your camera to get some great photos of aircraft arriving at PHL.