Ключевые слова: architecture, art, art nouveau, balcony, barcelona, catalan, catalana, catalonia, catalonia music hall, catalunya, ceiling, ceramic, city, cityscape, colorful, column, concert hall, culture, decoration, entertainment, europe, floral, glaze, historic, history, interior, landmark, llus millet hall, luxury hotel, modernism, monument, mosaic, music, no people, no person, ornamentation, palau de la musica catalana, pattern, renaixena, spain, sumptuous, sun light, tourism, travel, unesco, upward, world heritage,