Ключевые слова: architecture, automation, city, closeup, commute, depth, design, detail, efficiency, engineering, escalator, escalators, industrial, infrastructure, light, lines, mechanical, mechanics, metal, metro, metro station, modern, movement, moving, perspective, platform, public, rail, service, speed, stairs, station, steel, steps, structure, subway, subway station, surface, symmetry, technology, transit, transport, transportation, travel, tunnel, underground, urban, urbanism, vertical,