Updated December 2022. Built by indigenous people thousands of years ago, the Newark Earthworks are part cathedral, part cemetery, and part astronomical observatory. But today, this ancient ceremonial site is part of a golf course in Ohio.Read Cedric Rose’s article: https://www.cincinnatimagazine.com/article/will-ohios-earthworks-become-a-world-heritage-site/Learn more about the Newark Earthworks: http://worldheritageohio.org