American Spirit – (C)SUBSTREET A ship passes the abandoned dock on its way to Duluth. Taconite dust stains the sides of its hull red. Related Similar Images ...based on the tags: american-spirit, boats, breakwaters, lake-superior, lighthouses, rusty, water... Where the drain changes shape from round concrete to arched brick. Old boathouses near the dock. One of the old cooperage buildings is largely unchanged from when it was built. The raised section of the building houses a crane. Interlocking bricks at the mouth of the stoker-less boiler. Looking toward Duluth from the top of a Dock 1 light tower. NP Dock 1 is on the left… an earlier competitor to Allouez. The stars reflect on Lake Superior. Giant chunks of cooled slag form an island near Mud Lake. Under the monster and its teeth. One of my favorite visual feature of grain elevators, especially big ones, is how they repeat. The generator room was state of the art when it was installed, allowing the complex to use motors and electric lighting ahead of its competitors.