Silver Bridge This bridge over Eagle River is beautiful. Similar Images ...based on the tags: bridges, clouds, favorites, signs, streets, sunrises, trees... In case one forgot… mounted behind the appropriate valves. Who hasn’t memorized the appropriate valve positions? In the Lime House, the sunset picked-up the last light of day to make this image. Lime is used in the beet sugar refinement process to reduce the acidity of the beet juice mixture. The pockmarked concrete sign of Substation #2 over the control room that faces the highway. The BOMARC launch buildings are spaced on a large concrete pad that looks like a parking lot. Out of view are underground pipes for fueling and cooling the rocket motors. Looking at the concrete headframe from street level. Acros 100 in Pentax 67 There is a flipped tram car about a third of the way down the cliff. The quenching water was reused over and over. Taken before the Ford was towed to Duluth for scrapping. The boiler doors are beautiful, and feature the name of the smelter and mine company. If you like these, check my article on the Mitchell Yards of Hibbing, MN.