Ключевые слова: airport, and, angle, architectural, architecture, building, center, city, climb, convention, details, dimishing, elevated, escalator, horizontal, hotel, ideas, indoor, landscape, life, lift, mall, mechanical, metal, mobility, mode, modern, moving, of, office, outdoor, perspective, railing, reach, religion, rise, scene, shanghai up, shop, shopping, silver, sky, staircase, stairs, stairway, station, step, steps, subway, success, sun, symbol, top, transport, up, upstairs, urban, vertical, view, walkey, wide,