2344x1139pxoil refinery silhouette, petrochemical industry building, monochrome oil plant skyline, black and white refinery structure, industrial infrastructure outline, fossil fuel processing facility, energy sector infrastructure
752x752pxthermal power station icon, fossil fuel power plant design, electricity generation factory, cooling tower illustration, industrial energy facility, power station graphic, energy production facility
512x512pxfactory building icons, industrial power station, fossil fuel plant, chemical factory, manufacturing facility, industrial architecture, industrial chimney design
