Biking Past Bunkers Because of the dangers of storing the materials to make explosives as well as the explosives themselves, there were earthen bunkers all across the plant like this. Related Similar Images ...based on the tags: bikes, bunkers, clouds, pipes, shacks... A taste of Superior culture. A gymnasium, if I recall. The last building before the road dead-ends. Lockers for the boiler room workers. Blast Furnace 7 as seen from the ore yard. Imagine running up those stairs through blast furnace smoke. A brewmaster’s desk leans beside a long-disused stainless steel kettle. The staircase above goes to another level of kettles, which are visibly older. Looking at The Windy City from the top of the coal tower. The pond you see is the former ACME Coke coal yard. Peering at Stelco’s abandoned steel rod rolling mill, not demolished. The rectangular on the right in between is the boiler house that heated Stelco. The southernmost houses in Gilman are seen through the pines on the right, near the tram stop. I believe this is the push car, meaning it would push the charge in the oven out the opposite side into the train car.