Ключевые слова: architecture, background, beam, black, bridge, building, connection, construction, crossing, design, detail, direction, engineering, frame, girder, industry, infrastructure, iron, journey, light, line, logistic, metal, modern, old, outdoor, perspective, rail, railroad, railway, river, scene, sky, sleeper, stability, station, steel, strong, structure, support, symmetry, track, traffic, train, transit, transportation, travel, truss, view, way,