Drop a Hypothesis I can confirm the existence of the long-rumored Federal Rectangle Research Institute labs. Related Similar Images ...based on the tags: clones, doors, hallways, radiators, reflections, windows... The world’s biggest paper machine was installed here about a century before this photo was taken. The orange in the windows is the brick building across the street–the new part of the plant. When I looked out of the old mill, I couldn’t help but wonder what the hell was holding it all up. A flooded assembly line. Looking out of a door to nowhere at the fiery sky above. The old way to get to the elevator from the mill. This used to be one of the office doors, but it’s been removed (apparently without malcontent) and placed in the shop area. A better look at the rails in the floor, installed to help move heavy equipment around the building. A broken scale in Isabella A, next to an old wood stove. The underwater superstructure of the dock was visible through these big holes.