Ключевые слова: architectural, architecture, art, auditorium, ballet, building, city, construction, contemporary, design, europe, foyer, glass, hall, interior, landmark, lobby, marble, modern, modern architecture, national, nordic, norway, norwegian, opera, operahuset, oslo, oslo opera house, scandinavia, scandinavian, snhetta, theater, timber, tourism, travel, urban, vestibule, wooden,