Ключевые слова: architecture, art, artistic, attraction, blue, bright, building, calatrava, city, city of arts and sciences, cityscape, cosmopolitan, cultural, culture, day, design, europe, eye, famous, future, futuristic, geometry, hemisferic, hemispheric, landmark, light, modern, monument, museum, opera, opera house, outdoor, palace, pool, queen, santiago, santiago calatrava, sofia, spain, structure, tourism, tourist, travel, urban, valencia, vanguard, water, white,