Ключевые слова: aged, below, bottom, bottom view, closeup, connection, freight train, gauge track, goods train, grunge, hauling, heavy, industrial, industry, iron, locomotive, machine, metal, narrow gauge, old, rail, railroad, railroad tracks, rails, railway, retro, rust, rusty, rusty wheel, screws, sleepers, steel, track, train, transit, transport, transportation, travel, under, under carriage, urban, vintage, wagon, wagon wheel, wheel, wheelframe,