Watch America's National Treasures Season 1 Episode 5 Online
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- Subtitles: English
In the South are ruins of prehistoric cities, rivaling any in the ancient world. They were built by Native American cultures living in the South. It is a largely unknown story ... A story you can learn by traveling to the region's three national monuments devoted to prehistory. Chapter 1: Poverty Point National Monument (Louisiana) Chapter 2: Russell Cave National Monument (Alabama) Chapter 3: Ocmulgee National Monument (Georgia)