drawbridge, Duluth, MN, Minnesota, Lake Superior, Minnesota Slip Bridge, a pedestrian bridge, on Duluth Harbor waterfront in Duluth.

waterfront, boardwalk, Duluth, MN, Minnesota, Lake Superior, People walk on the boardwalk at Downtown Lakewalk along Lake Superior in Duluth. Aerial Lift Bridge in the background.

drawbridge, Duluth, MN, Minnesota, Lake Superior, Minnesota Slip Bridge, a pedestrian drawbridge, in the up position for a boat to cruise through on Duluth Harbor in Duluth.

Duluth, Minnesota, Passengers on The Vista Fleet/Duluth-Superior Excursion tourboat with people watching from the waterfront along the St. Louis River with the Aerial Lift Bridge in the background in the city of Duluth in the state of Minnesota

bridge, Duluth, MN, Minnesota, Aerial Lift Bridge, 386 feet long, at sunrise spans the Duluth Harbor on Lake Superior in Duluth.