At the center of the image, just above the new 'dunes' at the beach is a fisherman in a nice ride.

Nothing keeps them away from their dinner!

Closer inspection of the 'dunes' reveals them to be what they flows.

Cast on the beach in shallow water, these are the remains of the ice that covered the lake, and have been coated with sand from the blowing winds.

Not what I consider an iceburg, but we're getting closer...