Monorail Ramp Looking up to the second floor of the Nitrating House, where cotton would be soaked in nitric acid. These brought cotton into the building. Related Similar Images ...based on the tags: black&white, conveyors, lights, machinery, skyways, steel, windows... The front of the power plant (right), the distillery itself (center), and the regaling house (left). “See anything?” “No, just more of it.” “How much to go?” “Oh god–we’ve only seen about 10%.” “Guess we should keep moving then…” The conveyorway that carried the sintering material to the mixing floor at the top of the plant. This skyway, built to help seal off two parts of the complex during an out of control fire, was probably too rotten to burn by the time I saw it. Park Insurance Agency is no longer in business, nor would you be able to dial that phone number. If it wasn’t for the humming and crackling of the wires, I could believe I had arrived to a post apocalyptic landscape. Just a couple guys enjoying an industrial ruin. A tower above Minneapolis that few people see. Filters and fans to draw air into the boilers in the second power plant.