Hot Metal Trench The working end of the blast furnace, where molten metal would flow like lava out of the furnace… a process called ‘tapping’. Related Similar Images ...based on the tags: circles, cranes, ditches, furnaces, graffiti, machinery, pipes... Looking up the Dominion Elevator’s tower. I especially like this picture because it shows how so much of the electrical conduits wound round through the mostly hollow space. The side of King that faces the lake is stained yellow-green. 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. The roof of the elevator was partly lit naturally with six big skylights. The less electricity pumped into a grain elevator, the less chance of a grain dust explosion. SWP4-A on the left and Viterra C on the right in a 90-degree panorama. A door covered in pen graffiti. I believe this is the push car, meaning it would push the charge in the oven out the opposite side into the train car. The top floor of the Dominion Elevator. Acros 100 on 120. We know what the ladies’ favorite treats were! Found holding parts on a repair cart.