Lake Superior Ice Caves A Winter Wonderland

With winter temperatures staying so low for so long, the Great Lakes are covered in generous volumes of ice. These sheets are thick enough that people can recreate (using caution) in various ways atop the lakes. The Apostle Islands sea caves on Lake Superior, a sight to see during warmer months, are a spectacle this winter as they are now glazed in ice. Check out a cool photo gallery by clicking this sentence.

People visit the caves at Apostle Islands National Lakeshore in northern Wisconsin, transformed into a dazzling display of ice sculptures by the arctic siege gripping the upper Midwest.

Photo: Brian Peterson, Minneapolis Star Tribune