One of the underground creeks in Duluth, somewhere under the East Hillside neighborhood.
Rocket propellant and coolant were stored underground adjacent to the missile silo. This is the hallway that connects the missile area to the propellant area. Walking in this area was nice because the floor was dry.
Records of dead machines rot on the accounting office floor.
Observing War City in the midst of an electric storm. This photo is lit almost entirely by lightning.
Paint lines were constantly monitored through big windows. Adjustments could be made on the dedicated consoles. This is what most of the painting floor looked like.
Perhaps this office was for a film studio or music producer.
Workers in the basement tunnels had to communicate with the workhouse operators 100 feet above and vice versa. Alarms and bells were installed to signal trouble over the sound of the elevator machinery.
One of the clusters of elevators. Doors would open on both sides so that vehicles could be moved through them if necessary. There is only one set of stairs in the whole building.
Water turned the taconite powder into a rusty, slippery paste… everywhere the water pooled up, doubling the beauty from certain special angles.