Cornerstone The cornerstone of the building, in Latin. Related Similar Images ...based on the tags: signs... Unit 4’s lower levels. The warped floors caught my eye in this room too–a symptom of turning off heat and not patching a leaking roof in the midwest. The Calumet Elevator offices used to be flanked on both sides by rails. Now, only one side has engines running on it. The Dock 5 sign at track level. Probably as an aid to sailors reboarding their vessels. A splash of pink across an otherwise boring sign caught my eye in the old elevator. “The fresh snow mixed indistinguishably from the ashes of the half-demolished power plant.” The control room for the whole of the plant. Sinterband here means one of the sintering lines. Temperatures, gasses, mixtures, speeds, and so on were centrally controlled here. For some time, tugboats were stored next to the elevator. An original stencil-brushed sign.