Duluth man will explore Lake Superior in his yellow submarine
Driver after driver craned their necks for a better look as the sleek steel machine passed by them on Highway 61 through Two Harbors.
Top hatch, rear propeller, bottom ballast tanks, bright daffodil color -- could it be? Yep, it was a real-life home-built yellow submarine, on its way Thursday to the Knife River Marina for a test of its lake-worthiness.
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