Duluth, Minnesota at the western end of the Saint Lawrence Seaway, the Duluth–Superior seaport is the largest and farthest-inland freshwater seaport in North America. By far the largest and busiest on the Great Lakes, the port handles an average of 46 million short tons of cargo and over 1,100 visits each year from domestic and international vessels. With of waterfront, it is one of the leading bulk cargo ports in North America and ranks among the top 20 ports in the United States. Duluth is a major shipping port for taconite pellets, made from concentrated low-grade iron ore and destined for midwestern
Lake Superior Railroad Museum Union Depot, now the Saint Louis County Heritage and Arts Center's Historic Union Depot. Listed on the National Register of Historic Places, the depot also houses the Duluth Art Institute, Duluth Playhouse, the Duluth-Superior Symphony Orchestra, and the Saint Louis County Historical Society. Lake Superior Railroad Museum The Lake Superior Railroad Museum is a railroad museum in Duluth, Minnesota, United States. The museum has seven steam, 14 diesel, and two electric locomotives; and more than 40 other pieces of rolling stock. The collection includes the "William Crooks", which became the first locomotive to operate in the state of Minnesota in