large old blacksmith hammer. old iron mechanisms of ironworks demidov ural nizhny tagil museum exposition

antique architecture blast blower building cast city construction crude culture demidov devices dirty factory fan furnace heavy history industrial industry iron kuibyshev machine manufacturing mechanism metal metallurgical metallurgy metalwork museum nizhny old park plant production retro russia rust rusty shop strong sverdlovsk tagil taphole technology ural urban vintage work workshop