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The Palau de la Música Catalana is located in Barcelona, Spain. It is a concert hall and one of the most famous works of Catalan architect Lluís Domènech i Montaner. The Palau was built between 1905 and 1908 and is considered to be a masterpiece of Catalan Modernism. The building is characterized by its colorful mosaics, stained glass windows, and intricate ironwork.