Dock Wall Door The city constructed a wall in the early 2000s to discourage visitors. Note the staircase is cut off, too. Related Similar Images ...based on the tags: concrete, graffiti, shadows, snow, staircases, trestles... Chicago looks in as we look out, for holes and trolls where anything goes. A skyway 100 feet above this office crumbled one day. This is what happened when those two met. High-impact love. A bumper sticker with the usual tagline. Note the detail on the radiator! I wonder if these windows were bricked after the 1950 explosion with the hopes that, if another silos blew, the people in this office would be better protected. Whoever did this: good job. You get it. These concrete blocks were formed to be solid mounts for machinery. All the metal was scrapped in the late 1990s, leaving these modern ruins. Seagulls love them. A door covered in pen graffiti. The exterior of the factory is unassuming This load of lime seems to have been left right where it was loaded.