Sunnyside Mill in Eureka, Close Up The Sunnyside Mill, excepting the stained rebar, seems like part of the mountain. Similar Images ...based on the tags: concrete, ruins... The city constructed a wall in the early 2000s to discourage visitors. Note the staircase is cut off, too. The top of the annex was bare except for these holes into the silos below. Bells are highly symbolic, being used from everything from calling worshipers in the morning to exorcising demons at night. The quenching water was reused over and over. There are many skeletal remains of buildings that were burned to destroy the pollutants inside. It’s not an uncommon step in a cleanup. It was interesting that, even though storms had carried the wooden walkway that stretched under the dock, these piles of spilled taconite remain where they had dropped. These tubes would bring cement to the top of the plant for storage in the silos. Frontenac, as seen from the Missouri Flats area. Below Grand Army Mine is Gold Collar. A ‘collar’ is the braced section around the portal of a mine shaft.