Ключевые слова: abstract, airport, architecture, background, bands, building, business, center, city, concept, convenience, design, down, electric, elevator, empty, escalator, indoor, interior, lift, light, mall, metal, metallic, metro, modern, motion, move, movement, new, nobody, office, perspective, platform, public, shopping, side, staircase, stairs, stairway, station, subway, technology, transport, transportation, underground, up, urban, view, walk,