), a network of skywalks was constructed to provide indoor connectivity between most major buildings. The skywalk system is augmented by an over-the-freeway enclosed walkway leading to the Duluth Entertainment Convention Center (DECC) in the Canal Park district. See also Central Hillside (north and west) East Hillside (east) Lincoln Park (west) National Register of Historic Places listings in St. Louis County, Minnesota References External links City of Duluth website Greater Downtown Council website Duluth Commercial buildings on the National Register of Historic Places in Minnesota Duluth, Minnesota Duluth–Superior metropolitan area Historic districts on the National Register of Historic Places in Minnesota National Register of Historic Places in St. Louis County, Minnesota Neighborhoods in Duluth, Minnesota