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
National Museum of the Great Lakes National Museum of the Great Lakes The National Museum of the Great Lakes is a museum in the Toledo Maritime Center, a heritage location on the banks of the Maumee River on the east side of Toledo, Ohio. Operated by the Great Lakes Historical Society, it celebrates the natural and built heritage of the North American Great Lakes from a U.S. perspective. The museum is most noted as the docking location of a museum Lake freighter, the SS "Col. James M. Schoonmaker". The National Museum of the Great Lakes (NMGL) grew out of the Great Lakes Historical Society, a nonprofit