Perimeter Fence The perimeter fence still holds strong, 50 years after it was put up. Related Similar Images ...based on the tags: bolts, clouds, fences, power, storms... Platforms and abandoned outbuildings, as seen in 2005. Old conveyor belts are draped over the sides of the ore chutes to cut down on the noise and wear of the dumping trains. Knowing that a tornado just passed nearby is less distressing when you’re surrounded by nuclear-attack-hardened buildings. Train-mounted snowplows pushed the snow through the fence and against the old offices. Before Portland-Huron Cement’s Duluth Plant was (mostly) demolished and (partly) turned into a hotel, the top of its silos gave a cinematic view of elevator row. Pipes to channel nitrose (think nitro glycerine) infused acid through the building. You first. The turbine hall sported a beautiful Whiting gantry crane. I believe this is the push car, meaning it would push the charge in the oven out the opposite side into the train car.