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

Stained glass skylight in Palace of Catalan Music (Palau de la Musica Catalana), Barcelona, Catalonia, Spain, Europe

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

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

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

Stained glass roof in the main concert hall of the Palau de la Musica Catalana, Barcelona, Catalonia, Spain, Europe

Interior views of Art Nouveau Concert hall, Palau de la Musica Catalana, Barcelona, Catalonia, Spain, Europe

Palau de la Musica Catalana,facade, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,detail of giant skylight, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,detail of stage, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,facade, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,detail of giant skylight, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana, sculpture of a conductor with a baton, modern glass front at back, Barcelona, Catalonia, Spain, Europe

Palau de la Musica Catalana, Palace of the Catalan Music, architect Luis Domenech y Montaner, Ribeira district, Unesco World Heritage Site, Barcelona, Catalonia, Spain, Europe

Recinte Modernista de Sant Pau, Barcelona.