Duluth, Minnesota Lakes Waterway and the Saint Lawrence Seaway. Duluth forms a metropolitan area with neighboring Superior, Wisconsin, called the Twin Ports. The cities share the Duluth–Superior harbor and together are the Great Lakes' largest port, transporting coal, iron ore (taconite), and grain. A tourist destination for the Midwest, Duluth features the United States' only all-freshwater aquarium, the Great Lakes Aquarium; the Aerial Lift Bridge, which spans the Duluth Ship Canal into the Duluth–Superior Harbor; and Minnesota Point (known locally as Park Point), the world's longest freshwater baymouth bar, spanning . The city is also the starting point for vehicle trips along
Fond du Lac Band of Lake Superior Chippewa 4,044. The Fond du Lac Band of Lake Superior Chippewa originally inhabited the area along the lower courses of the Saint Louis River, where the present-day cities of Duluth, Minnesota and Superior, Wisconsin developed. The "Wayekwaa-gichigamiing" controlled the river access to both the Saint Louis and the Nemadji River rivers, major trade-routes during the decades of the fur trade with European traders. In the same area is Spirit Island of the "Sixth Stopping Place", one of the former seven Anishinaabe administrative centers. The Fond du Lac Band's regional economic influence helped establish the American Fur Company's trading post in what