abstract aged aging background brown chemical corroded corrosion damage damaged dirty distressed ferrous frame grunge grungy industrial industry iron metal metallic old oxidation oxide paint peel peeling pitted plate reaction red retro rough rust rusted rusty scrap stain stained steel texture urban weathered weathering abandoned access denied angles appearance barriers building bush closed corrugated corrugated iron corrugations danger dark decay demolished deterioration disrepair elements entrance exit exterior external grime light mesh metal work neglect no access open partially demolished building roof roofing rural rural decay rusting safety shade shadows sunlight appearances architectural color colored colour coloured drinking-water faucet galvanised galvanized hose hoses large perspectives rain rain-water raised round rounded storage supported tank tap volume water water-supply damage damaged hull macro architecture colors colours contrast contrasting surface surfaces textures uneven variations wall wearing