Steam Valves The sun was setting outside, highlighting the textures and lines that made the form of the power plant take a fourth dimension–time. Related Similar Images ...based on the tags: gears, pipes, valves, windows, yellow... With an office like this, the ones food begins to taste more and more like nachos. A walk-up service window on the side of an administration building of some sort. I have a feeling the buildings were color coded. This is a great example of a combination rock house; the silos below used to fill trains with ore dropped from mine cars pulled to the top of the structure. One of the early automated painting booths in the paint plant line. Looking up to the second floor of the Nitrating House, where cotton would be soaked in nitric acid. These brought cotton into the building. In the power house corner is this gratuitously gigantic doorway. It used to be even bigger, too, as indicated by the brick arch another foot over the top windows. The conveyorway that carried the sintering material to the mixing floor at the top of the plant. A massive steel sheer’s equally massive drive cog. Imagine the force. A typical stretch of the assembly line.