Nitrating Line The the left, the nitrating line in War City. To the right, War City’s sole suburb, Charlestown, IN. Related Similar Images ...based on the tags: dirt-roads, overgrown, power, rusty, staircases, trees, water-towers... Old boathouses near the dock. If you look close you can see a figure on the water tower. A ‘Hot Metal Car’ that would transport molten steel across the ‘Hot Metal Bridge’ from the furnaces to the mills. The purpose of the concentrator was to separate the gold and silver-rich ore from the waste rock. You can tell from the design that the process relies heavily on gravity. C’mon and grab your friends… we’ll go to very—rusty lands… The tallest dock structure is an equipment elevator that connects the many dock levels. The dredge is divided into four levels. The top level has controls for the tailings boom and, when it was there, the bucket excavator. Part of the grain drier system in ADM #1 crawls up the side of the building like a steel vine. Wind-battered catwalk lights between the shaft house and headframe/rockhouse building.