Editor's Note: See the VIDEO on Discovery UK.
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 a peculiar set of aligned stones that are believed to be over 10,000 years old.
While searching for shipwrecks, archeologists from the Northwestern Michigan College came across something interesting at the bottom of Lake Michigan. They found mysteriously aligned rocks placed there by ancient man before water covered the area. Researchers couldn’t believe what they were seeing upon making the discovery. It’s America’s Stonehenge.
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