Conveyor Tower A rooftop scene. Similar Images ...based on the tags: graffiti, rusty, sheet-metal, trees, vents... Redlining is the practice of shutting certain races out of neighborhoods, and it is still a big problem today. Such behaviors were a big factor in creating the need for these projects. A ship passes the abandoned dock on its way to Duluth. Taconite dust stains the sides of its hull red. Exploring Dock 4 was a very different experience, since it was almost all metal. I tried to hide the graffiti from my photos, but sometimes it wasn’t possible. Behind one of the kitchens is one of the few pieces of furniture remaining. Beside it, a small electric space heater–small by 1970s standards. A line of huge machines wait to be used as parts under a long-disused belt drive. No windows? Bricks? Must be for flammables. Brewery Creek Waterfall, somewhere above Duluth. Lit with candles and a small LED panel. To me, it looked like a pipe pouring molten metal. Looking through the dark door at Shaft 3, when my naked eyes could only make out a staircase lit dimly from above.