Escape Hatch I did not take the escape ladder to the surface, but I am told it pops up in the middle of a hill next to the missile silo doors. Related Similar Images ...based on the tags: blast-doors, cables, circles, hatches, hoses, ladders, pipes, rusty, tunnels... A winding flue between the ovens for Furnace 6, capped with sketchy catwalks. One of the many fireproof bridges connecting the factory sections, one way to prevent fires from spreading throughout the plant. Workers would undoubtedly prefer to use the belt manlift on the right. A self portrait. The chapel (left) and surgical suite (straight on) move in an out of view as fog rolls up from the St. Louis River valley. The building in the foreground–the old control booth–was arsoned in 2009. The spectacular, if precarious, view of downtown Minneapolis from the roof of ADM Annex 4. Note the great messages left by various graffiti artists who made it to the spot. Looking out upon Mill City through the lens of FLOUR, highlighted in pink and low clouds. This sign has recently been converted into LED lighting. Ladders crawl the back of the signs. Graffiti writers’ right of passage.