Bridge to Factory One of the many fireproof bridges connecting the factory sections, one way to prevent fires from spreading throughout the plant. Related Similar Images ...based on the tags: rusty, skyways, snow... Looking down the kiln line from atop the furnaces. 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. Winter skies over Allouez Bay. From a distance, it looks almost fragile. A morning breeze pushes the last ice from the lake against Wisconsin Point. Near Isabella, MB, frozen flooded fields expand to the horizon. Taken on a Voigtlander 25mm f/2.5 if you were wondering. Through a section of the tailings boom where mountain winds tore open the sheet metal around the conveyor, I poked my head out. One of the covered rail loading docks. All of them were overgrown and rust-clad. The layout and design of the buildings reminded me strongly of a brewery or distillery. To the right you can see some of the retrofits by the first lumber company to buy the buildings, in the 1970s. This is the crane that would be used to lower extra-heavy bits of copper ore into the fire of the furnace.