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Mural of a Hopewell Culture village near Seip Mound in ancient Ohio, showing Native American families in dome-shaped homes surrounded by forest, with ceremonial earthworks in the distance.

A mural by Robert Dafford shows Hopewell Culture village life near Seip Mound in ancient Ohio—where families lived in woodland homes near massive ceremonial earthworks now recognized as a UNESCO World Heritage site.

Long-Overlooked Marvel of Native American Engineering Gets Validation in Ohio

December 8, 2025

Long-Overlooked Marvel of Native American Engineering Gets Validation in Ohio

Discover how the Hopewell people built giant earthworks aligned with the moon—and why these sites are now recognized as engineering achievements.

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Note: If you are short on time, watch the video and complete this See, Think, Wonder activity: What did you notice? What did the story make you think about? What would you want to learn more about?

On Native American Heritage Day, a civil holiday held the day after Thanksgiving, the PBS News Hour examined a long-overlooked marvel of ancient engineering that had been tucked away beneath a golf course in Ohio. It is a place some archaeologists say is on par with Stonehenge. But its struggle for recognition spanned decades, ending only recently with validation as the state’s only World Heritage site.

View the transcript of the story.

Remote video URL

Understanding the Hopewell Earthworks: Warm-Up Questions

  1. Who were the Hopewell People? Who are their descendants?
  2. Where are the Octagon Earthworks located?
  3. When were the Earthworks built?
  4. Why does archeologist Brad Lepper consider the creators of Earthworks "geniuses"?
  5. How does Chief Glenna Wallace explain the significance of the Earthworks becoming a World Heritage site?

Essential Questions

Chief Glenna Wallace asked, "Will they never be content until they have eliminated every trace of our ancestors? That's what's going through my mind." How do you think the Earthworks helps preserve the Hopewell culture? Why do you think it is a sense of pride for Chief Wallace and other Native Americans?

Media literacy: What part of the story struck you the most? How else could you learn more about it?

What Students Can Do

There are many images included throughout the segment, including graphics, artistic renderings, drawings, photographs and more.

Choose one of the following screenshots from the video (or find another one on your own) to analyze as to how it deepened your understanding of the story. How does the image help tell the story of the Hopewell People?

A satellite image of the Octagon Earthworks in Newark, Ohio, with colored lines showing how the Hopewell people aligned the earthworks with moonrises in the east and moonsets in the west.
PBS News Hour
An artist’s nighttime rendering of the Octagon Earthworks in Ohio, showing the geometric earthwork shapes under a rising full moon to illustrate how the Hopewell people tracked lunar cycles.
PBS News Hour
A 19th-century illustration of people walking between the raised earthen walls of a Hopewell earthwork, surrounded by trees, showing how the site looked before much of it was altered by later development.
PBS News Hour
A mural by artist Robert Dafford showing a Hopewell Culture village in the Ohio woodlands, with families gathered near dome-shaped homes and the Seip Mound Ceremonial Center visible in the distance.
PBS News Hour
Aerial photograph of Mound City in Ohio, showing dozens of rounded burial mounds arranged within a rectangular earthwork enclosure built by the Hopewell Culture over 2,000 years ago.
PBS News Hour

More Resources: Indigenous Peoples and Native Americans

Share My Lesson is your go-to resource for indigenous peoples and Native American lesson plans with this free PreK-12 collection of resources.

Republished with permission from PBS News Hour Classroom.

PBS News Hour Classroom
PBS News Hour Classroom helps teachers and students identify the who, what, where and why-it-matters of the major national and international news stories. The site combines the best of News Hour's reliable, trustworthy news program with lesson plans developed specifically for... See More
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