Michigan is considered the largest lake in the United States - it stretches for five hundred and seventeen kilometers and has an average depth of eighty-four meters. Throughout human history, a variety of events have taken place in this place. Therefore, it is not surprising that scientists regularly find sunken boats and cars in the depths of the lake, and once they managed to find a pier from the time of the Civil War. But this is far from the most amazing discovery made in Lake Michigan...