Moss I love when moss grows indoors… one of the little pleasures of exploring abandonments. Related Similar Images ...based on the tags: mossy, pipes, rusty... After a religious conversion from actors to projectors, a rebranding was in order. The ‘working’ part of the furnaces are about a story above ground level, so the catwalks snake above the tree line. These buildings were largely used as concentrators for the crushed rock, although I did spy some small mills inside these too. I love the texture of the rust through the decaying yellow paint. A staircase threads between the top floor and the sluices, which are in the middle of the dredge-mill. The east side of the boiler shop sported a platform with a control booth and heavy machine mounts. Note the door that replaces the lower section of stairs for explorers. Depending on the position of the valve, flour could be routed from the filtering process back into a mill. Looking through the washer that is the first stop for the dredgings. The porcelain hoops guided the silk threads through the device.