Great Lakes of the lakes: Ontario does not border Lake Michigan, and Michigan does not border Lake Ontario. New York and Wisconsin's jurisdictions extend into two lakes, and each of the remaining states into one of the lakes. As the surfaces of Lakes Superior, Huron, Michigan, and Erie are all approximately the same elevation above sea level, while Lake Ontario is significantly lower, and because the Niagara Escarpment precludes all natural navigation, the four upper lakes are commonly called the "upper great lakes". This designation, however, is not universal. Those living on the shore of Lake Superior often refer to all the
Marine Museum of the Great Lakes and efficient movement of marine traffic. For the purposes, she was built with a special ice breaking hull, bow, and engine. The Henry was manned by a crew of 34 but had a capacity to sleep 51 people. Displays cover Great Lakes shipping since 1678; artifacts and exhibits include ship's models and engines, relics and instruments of lake vessels under both sail and steam, the drydock pumps and engine room of the original factory, glass and china salvaged from Great Lakes shipwrecks, ship's bells, anchors, binnacles, navigational instruments and equipment, a gallery of artistic paintings about the sea and the