Excavated Foundry The EPA has been doing work on and off over the past few years, digging up the foundations of the demolished steel mill to clean up the site. Similar Images ...based on the tags: fences, fields, hazy, ice, ruins, water... In what used to be a hallway under what used to be a skyway, each with what had conveyor belts for the grain that once was stored here. The fog doesn’t change. The vines are thick across the asylum. Looking out of the biggest cave into the shell of the burned brewery, almost 125 years after it was destroyed by fire. The front of the mill reads “Montana Flour Mills Company” The old offices for the Oberon Elevator are defunct, but seem to be holding up to the brutal prairie snows and winds. Medium Format. Ben. This building was an office and lounge for engineers. It is also demolished. A look at the Longmont Sugar Mill in May 2014. Looking past the Osborn along the side of the Hughitt Slip, where there have always been grain elevators for more than 100 years.