Control Room The long control room overlooks giant caps where equipment was removed long ago. Similar Images ...based on the tags: black&white, floorless, graffiti, offices... Storms and waves, focused by the Port of Wisconsin entry have focused the faces to tear-up these boards below. It’s a small world… look at it. Below the historic National Guard Armory. Shadows of the rusty trestle and cold control towers on the Barker. Workers are preparing to swing over the sides of the boat to help secure her to the Minnesota Power dock. The left cave is the largest of the three, and shows the most evidence of expansion. The hike to the village is steep. This is looking into the valley from the halfway point. A 5-minute exposure of the tunnel and stars, and even some of Duluth’s city lights bouncing off the clouds. A single off-camera flash in the tunnel gives the effect of an oncoming train. Counter-weighted ore cars alternately filled and emptied to feed Furnace 7. Honestly, though, the corner-mounted cranes are sexier in my opinion. Note the trees growing from the stacks. The superstructure for the sea-leg skyways serves no purpose now… the offices are bricked up, too. Why?