Top 7 Famous Sea Caves In The World

Apostle Island Sea Caves – Wisconsin, United States

Even though they are referred to as being sea caves, the Apostle Island Sea Caves are located on the Apostle Islands, small islands situated on Lake Superior in Wisconsin. That being said, Lake Superior is so big that it does resemble a sea. Just like the sea caves formed by the seas or oceans of the world, these caves were formed by the water of Lake Superior carving its way through the sandstone of the Apostle Islands National Lakeshore. The result is a combination of impressive arches, marvelous vaulted chambers, and smooth passageways.

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