- State: PA
- NPCA Region: Mid-Atlantic
- Est. Date: 1956
Air & Climate Data
View the Polluted Parks ReportVisibility
Moderate Concern
Health
Significant Concern
Nature
Significant Concern
Climate
Significant Concern
At Independence National Historical Park, you can trace our nation's first footsteps. Visit the Liberty Bell, tour Independence Hall, and follow in the footsteps of our Founding Fathers.
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Blog Post
Halls of Independence
Did you know that four national park sites preserve the homes of signers of the Declaration of Independence?
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Blog Post
To the Moon and Back
In 1971, an astronaut aboard Apollo 14 brought hundreds of tree seeds into orbit around the moon so that researchers could study their growth back on Earth. Several years later,…
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