Located in the US State of Ohio, the Great Serpent Mound is an iconic monument of Ancient America. Nearly 1,400 feet long, and 3 feet high - it's hard to miss. But what do we actually know about this prehistoric colossus, and why was it constructed?

In this episode, Tristan is joined by Dr Brad Lepper, Curator of Archaeology at the Ohio History Connection. A leading expert on ancient earthworks, Brad reveals what the archaeology tells us about the Great Serpent Mound. Looking at the site's history and uses - what can we learn about prehistoric America and the people who lived there?

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