Podcast:ArchaeoEd Podcast Published On: Fri Aug 28 2020 Description: The ancient Hopewell civilization of Ohio. Yes, Ohio. Guess where the world's largest collection of ancient geometric earthworks are? Yep, Ohio. And some surrounding states, but mostly Ohio.Support the showSupport ArchaeoEd through Patreon! https://www.patreon.com/archaeoed Mayan Calendar - see the 2026 Mayan Calendar at https://www.mayan-calendar.com Bars and Dots, Maya date calculator software - https://www.barsanddots.comEd's day job is Director of Maya Exploration Center, a 501(c)3 non-profit https://www.mayaexploration.org Check out Ed's YouTube Channel, Archaeologist Ed Barnhart https://www.youtube.com/@Ed_Barnhart