Lake Superior Ice Stacking: The Glass-Like Shoreline
Lake Superior can sound like a cupboard full of glass when its ice starts moving. In Dawn M. LaPointe’s film from Duluth, thin plates gath...
lake superior
Great Lakes Ice Volcanoes: How Waves Build Frozen Cones
A cone of ice suddenly throws water into the air. It looks like a miniature eruption, which explains the name “ice volcano.” Along the Gre...
Lake Superior Ice Caves: Beauty and Changing Access
White icicles follow the curves of orange sandstone, turning a rock ceiling into a delicate-looking canopy. Along the Lake Superior shore ...