Snaking Stack A winding flue between the ovens for Furnace 6, capped with sketchy catwalks. Similar Images ...based on the tags: black&white, catwalks, dark, furnaces, heights, pipes, rusty, valves... Vents in the boards over the windows helps prevent mold and animals from getting too crazy inside. A multi-family home with an attic bedroom. The staircase was unstable, to say the least. A wide view of the poor house. Look at the smokestack and elevator shaft, which show the former roofline. Ava between ammo warehouses and railroads. The bottom of the grain drier inside ADM-Delmar #1. Let’s play a game called “FIND THE PIGEON”! There is one bird in this photo of dust collectors atop the King Elevator train shed. This giant gear’s sole purpose was to turn the ship’s single rudder in all conditions. One of the many fireproof bridges connecting the factory sections, one way to prevent fires from spreading throughout the plant. A back-lit tree with the silhouette of a roof spire in the background.