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
Duluth Superior Symphony Orchestra Duluth Superior Symphony Orchestra The Duluth Superior Symphony Orchestra (DSSO) is an American orchestra based in Duluth, Minnesota. Founded in 1932 as the Duluth Civic Orchestra, it became the city's first permanent symphony orchestra. In 2000, it performed the North American premiere of "Spring Symphony" by Chinese composer Xiao-Gang Ye. Since 1966, the DSSO has performed at the Duluth Entertainment and Convention Center (DECC) Auditorium. The orchestra's season runs from September to May each year. The beginnings of the Duluth Civic Orchestra occurred in 1931 at the house of Alphin Flaaten, a professional music teacher. The first concert was on