Not Your Corner Office Outside the locker room without the sandwiches and beer… plenty of glass shards, though, if you feel like it. Related Similar Images ...based on the tags: barrels, doors, left-behind, refrigerators, rusty, yellow... A wooden mold sitting outside of the foundry. This might have been part of the Pioneer Pellet Plant. It looks to be a ball mill, which pulverizes ore by spinning it with thousands of ball bearings. The front door to the auditorium. Birch shadows on stone walls… have you been looking at my Christmas list? Sharks in the floor. 2006. A section of the third floor that has changed a lot over the years. Compare to 2015 shot. 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.