Oven Battery Blast Furnace 7 as seen from the ore yard. Imagine running up those stairs through blast furnace smoke. Related Similar Images ...based on the tags: black&white, furnaces, pipes, smokestacks, staircases... This section of the production floor was constantly dripping. Someone had laid down giant plastic sheeting to attempt to protect the lower floors, but it hasn’t worked. An old stoker in a power plant that was abandoned long before the mill next to it, by all indications. Sugar mills burned dry beet pulp pellets for fuel. Labeling line elevator. An experimental shaft dug in the 1950s and its Hoist House. In the Lime House, the sunset picked-up the last light of day to make this image. Lime is used in the beet sugar refinement process to reduce the acidity of the beet juice mixture. The only good shot I have of the top of Battery A, in the upper left. Though it seemed to have been disused before its neighbor it had a lot less growth on it. Generations of Two Harbors teens smoked their first weed in this abandoned building, in my estimation. Comment if I’m right! “_____ BROS” Exploring Dock 4 was a very different experience, since it was almost all metal.