Palacio del Baró n de Quadras, address: Avinguda Diagonal 373, completed in 1906. Architect: Josep Puig i Cadafalch. Initially, the palace was built for the wealthy family of the Catalan baron Cudras. Take a close look at the facade of the building - dragons, frogs and all sorts of mythical creatures are in abundance here. Today, Palacio del Baró n de Quadras houses the Barcelona headquarters of the Casa Asia consortium, an organization created in 2001 to restore Spain's influence in Asia and the Pacific.→