Ключевые слова: acoustic, architecture, art, building, center, city, cultural, culture, design, entertainment, escalator, europe, extraordinary, facade, famous, france, futuristic, georges, glass, landmark, library, metallic, modern, museum, music, national, open, paris, place, public, research, sights, space, staircase, stairs, steel, street, structure, tourism, travel, tube, tunnel, ultramodern, urban, walkway, window,