Inside Eagle Mine III This tunnel goes to the adit over the Eagle River Mills. I bet those carts go fast down here! Similar Images ...based on the tags: levers, orange, rusty, tracks, tunnels... A rooftop scene. Because there’s no Port-a-John underground. Colors of the boiler room. A high-voltage tunnel sheathed in concrete dips below ground near a shell packing building that now stores fireworks. Looking through the center of a scrapped generator, its copper long scrapped. At this junction where Brewery Creek gets a breath of fresh air stands a kid holding a paintbrush: a Banksy (famous graffiti artist) ripoff. Heavy steel doors to isolate the underground magnetic separation mill from Eagle Mine’s main tunnel. The secret sweet-yet-salty center of the nameless factoryscape. Home base, tuned to rule the AC and turn out Product X at record rates, I’m sure. The last trace of Mitchell, Minnesota is a pile of cans on the side of the main street, Mitchell Avenue. These will be recognizable for another century or so, for future history-minded explorers.