At first glance, it just looks like rocks along the shore of Lake Michigan. But look closer, and in the first video below, you'll see huge balls of ice that have formed and washed ashore.

The video was posted by The Weather Channel earlier this month, and doesn't specify an exact location.

In the second video, check out the fascinating ice formations which were filmed by Mlive in Grand Haven, Michigan. They look like ice pancakes, don't they?