Crowds of people trekked across a frozen-over Lake Superior this winter to see the stunning ice caves accessible on foot for the first time in several years. Check out photos of some of the dazzling ...

APOSTLE ISLANDS NATIONAL LAKESHORE — My calves ached as I walked on frozen Lake Superior, carefully maneuvering around jagged shards of ice, some hidden under a layer of snow. I had never seen the ...

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Ice caves on Lake Superior recently reopened for visitors for the first time in 11 years, but they will have to close again for a winter storm. The caves will close Tuesday, potentially for several ...