“Nobody knew that these were there until 2012 when the…” — The Joe Rogan Experience at 1:01:13
“Nobody knew that these were there until 2012 when the Lidar results came out. Holy shit. There are mound fields that are a mile, this particular mound field is a mile long. It's a 10 by 10 mound field. And these mounds are enormous. They're like 30 feet across.”
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