Ключевые слова: abandoned, adobe, area, avensis, board, boarded, bonder, brick, brick building, brown, building, century, chemical industry, chemicals, chemistry, chimney, decay, depot, disused, door, downpipe, downspout, factory, frankfurt, funnel, germany, historical, hoechst, house, industrial, industry, lamp, lattice, light, main, nail, old, plank, plant, red, smoke, stack, tank, tube, tubes, urban, vacant, wall, window, world,