/tags/stonehenge Stonehenge en-US Copyright Tue, 22 Aug 2017 08:00:05 GMT /history/2017-08-22/ohios-ancient-earthworks-could-gain-world-recognition Centuries ago American Indians constructed vast earthworks stretching for miles through Ohio. Some of these geometric and animal shaped structures were… Tue, 22 Aug 2017 08:00:05 GMT /history/2017-08-22/ohios-ancient-earthworks-could-gain-world-recognition