Cupula-less Rooftop The mill is one of the tallest buildings in the city. It’s too bad that the cupola with its big skylights and flagpole were removed. Similar Images ...based on the tags: hazy, heights, machinery, rooftops, yellow... A lime auger and massive feet of the lime hopper. Robotic pincers to move molten rods of glass between machines. From the highest roof of Ogvilvie’s, Thunder Bay looks like paradise. The sun was setting outside, highlighting the textures and lines that made the form of the power plant take a fourth dimension–time. The main rail artery for Thunder Bay passes Ogilvie’s. An old stoker in a power plant that was abandoned long before the mill next to it, by all indications. Sugar mills burned dry beet pulp pellets for fuel. A brewmaster’s desk leans beside a long-disused stainless steel kettle. The staircase above goes to another level of kettles, which are visibly older. A better view of the belt system that drives all the machinery in the plant. Where the workers would rest their feet and clean their plates.