Carolina Bays by citpeks

The Carolina Bays are elliptical depressions along the east coast of the United States. They are the scars of impacts of glacier ice ejected after a comet struck the Laurentide ice sheet that covered North America 12,900 years ago. Learn more about the Carolina Bays:
http://www.scientificpsychic.com/etc/carolina-bays/carolina-bays.html