- State: OH
- NPCA Region: Midwest
- Est. Date: 1992
Air Quality Conditions
View the Polluted Parks ReportVisibility
Unsatisfactory
Health
Unsatisfactory
Nature
Significant Concern
At Hopewell Culture National Historical Park, walk along geometric walls that surround earthen mounds where scientists uncovered priceless artifacts.
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Magazine Article
A Growing Gallery
How one woman’s vision turned into a multi-year project that has brought thousands of student artworks to dozens of national park sites.
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