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

the facade palau de la musica catalana palace catalan music concert hall old city barcelona catalonia spain europe barcelona spain modernism architecture facade building ornate details brickwork tile mosaic sculpture columns arches windows roof exterior landmark tourist attraction art nouveau catalan culture history travel europe cityscape design aesthetic vibrant intricate craftsmanship beautiful grand impressive magnificent stunning picturesque sight destination city