Ceiling of the Palau de la Musica Catalana (Palace of Catalan Music) concert hall, old city, Barcelona, Catalonia, Spain, Europe

ceiling palau de la musica catalana palace catalan music concert hall old city barcelona catalonia spain europe concert hall barcelona spain interior architecture stained glass ceiling stage seating ornate decorations music performance hall auditorium venue cultural landmark travel tourism building design detail intricate grand beautiful impressive historic art european spanish culture classical opera symphony acoustic sound performance space balcony rows