Islands.com on MSN3d
Hidden In The Depths Of Lake Michigan Lies A Fascinating Landmark Hailed As 'Michigan's Stonehenge'
Lake Michigan is home to a mysterious structure of stones that were once located above the water - but good luck finding it!
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Under The Glistening Waters Of Lake Michigan Lies A Prehistoric Miniature Stonehenge
With the help of sonar technology, many long-lost shipwrecks and sunken treasures have been detected in the depths of Lake Michigan ... the bottom of the lake has to be a submerged stone structure.