Researchers find a rock with a carving of a Mastodon at the underwater Stonehenge of Lake Michigan

Source	https://www.ancient-code.com/researchers-find-a-rock-with-a-carving-of-a-mastodon-at-the-underwater-stonehenge-of-lake-michigan
Author	Ancient Code Team
Published	2026-04-28, 09:00 PM
Summary	Another incredible discovery has been made as researchers have found a rock carving of a Mastodon at the underwater Stonehenge of Lake Michigan. In 2007, at a depth of twelve meters, researchers found
Discovered via	Ancient Code
Categories	Alternative history and archaeology (from feed) Blogs (from feed) Parapsychology, psi and the paranormal (from feed)

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