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Isle Royale National Park Scuba divers explore the pilot house of the Congdon.
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Isle Royale National Park
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The morning sun burns through fog on the shoreline of Isle Royale.

Did You Know?
Isle Royale’s inland lakes are home to an amazing diversity of invertebrates. Freshwater clams, sponges, bryozoans, snails, and insects exist in an abundance of forms and in huge sizes not seen since the late 1800’s.

Last Updated: May 09, 2007 at 11:03 MST