Stonehenge Is Present In Lake Michigan
You know of the Stonehenge on the British Isles, but did you know there’s an underwater Stonehenge in Lake Michigan? The stones are aligned in a circular form and have a carving of a mastodon. Scientists assume that the lake was dry 9,000 years ago when Stonehenge was built.
Source:
//www.bldgblog.com/2009/01/stonehenge-beneath-the-waters-of-lake-michigan/