Turbine Bottom Part of the Pillsbury tunnel that brought water back to the Mississippi River. Related Similar Images ...based on the tags: rivets, rusty, stonework, tunnels, turbines, water... Superior Entry’s lights, backlit by the aurora borealis. In the distance, you can see the lights of Two Harbors. The tops of the coke stoves. The perfect place to have a post-industrial picnic. The turbine hall sported a beautiful Whiting gantry crane. Rust undermines the decade old graffiti on the steel bin. A lime auger and massive feet of the lime hopper. The walkway to the end of the dock is elevated, so one walks above the trees and bushes growing in the rotting taconite pellets that have collected over the years. Blue skies and rust-pocked siding contrast the high-altitude blue sky. By the time I had worked my way back to the tram, it was sunset. Looking through the washer that is the first stop for the dredgings.