stack in thermal power plant (cooling tower), chimney stack, fumes stack made of concrete, metal staircase

iron wood architecture white wall sculpture black art wing column facade arch roof window symmetry lighting line monument floor statue stack thermal power plant cooling tower old rusted electrical heating station industrial pipes pipe construction building industry site concrete crane work steel scaffolding factory structure metal build urban stairs escape exterior sky steps staircase business technology chimney fumes hudge cinstruction concr global warming problem gas crisis crisi