The Duluth Ariel Lift Bridge in Duluth, MN at night.
I grow high with a little help from my friends...
This is a building in the Superior, WI water works complex. I have absolutely no idea what this... thing... is used for.
I don't have much to say about this photo other than that there's something about it that keeps me intrigued. One of my all-time favorites.
Kayakers on Lake Superior near Duluth, MN.
This is the Cutler salt plant in downtown Duluth, MN. The processing plant stays open 24 hours a day when it's in season. The walls are thin fiberglass, making the lights of the workers glow through the walls at dusk.