Concrete Plug Looking into the cut made for the streetcar tunnel. It looks like there is a door in the wall, but it’s an optical illusion. Similar Images ...based on the tags: graffiti, sepia, vines... A 8-foot-tall volume indicator that could be read from across the beet boiler floor–convenient when the controls are 20 feet away. Saskatchewan Wheat Pool #4 looks rough these days. You can tell how high the children of Thunder Bay can throw a rock. A depiction of historic Liège, known for its rivers and hills. This ruined skyway looks like it should be at ground level because of the growth, but it’s actually the second floor of the building. Between the room with mold sand and the space where the car’s metal bits would be put together, a pillar is marked as structurally vital. The back door into the old distillery building. Not castle-like at all, sadly. I’ll remember the neon glow fondly. Note the pit is filled in here. This concrete sections supported a coal tower that loaded the larry.