Ice dune

An ice dune (also called an ice ridge or an ice foot) is a formation of ice that accumulates on the shores of many arctic beaches and is also common along the shores of the Great Lakes during the winter.

Ice dune

An ice dune (also called an ice ridge or an ice foot) is a formation of ice that accumulates on the shores of many arctic beaches and is also common along the shores of the Great Lakes during the winter.