Office Hallway The only thing that signals that this was an office building, rather than another production floor, is the small amount of wood paneling that remains. Similar Images ...based on the tags: dirty, graffiti, hallways, offices... Who knew that wallpaper could stick to dirt so well? 2006. A section of the third floor that has changed a lot over the years. Compare to 2015 shot. From the 1909 addition, it’s obvious how much water it takes to carry a single wall to, into and through the cracks between the floor tiles: exactly one roof’s worth. Looking through a secure ward door at the destroyed rooms beyond. The classic Solvay shot. Everyone has it. The bottom of the stairs leading from the work floor to the cafeteria. The office building was fancy compared to the utilitarian factory behind it. My favorite part was the logo crown. The first step of the filtering process is being spun through this tube. Where the drain changes shape from round concrete to arched brick.