Smokestack Swirls Fly ash, kicked up by downdrafts, rise again up the smokestack that is the signature feature of the plant. It’s a steel top hat. Related Similar Images ...based on the tags: circles, dusty, rivets, sepia, smokestacks... Under the monster and its teeth. Different colors stained the small panes on the top floor. For once, it seemed more ridiculous to not be inside an abandoned factory. The Barker turning around before it backed into Tac Harbor to unload coal for Minnesota Power. Kate in the crow’s next… very shaky by the time she got to it. Twin tracks exit a concrete wall below St. Anthony (Cathedral) Hill. The superstructure for the sea-leg skyways serves no purpose now… the offices are bricked up, too. Why? Above the old machine shop is a packing building and a crate of cardboard label rolls. After Wilson Bros moved out, a furniture company moved in. The taller of the two smokestacks on site. Note the crack around its crown.