performance of Donizetti's La favorite. The Teatro soon became one of the most prestigious opera houses in Europe. For over five decades it hosted the most renowned singers and composers of the time. In the early period, it saw famous opera singers such as Alboni, Frezzolini, Marietta Gazzaniga, Rosina Penco, Giulia Grisi, Giorgio Ronconi, Italo Gardoni, Mario de Candia and Antonio Selva among many others. In 1863, Giuseppe Verdi visited the theatre for the Spanish premiere of his La forza del destino. At its peak, in the last quarter of the 19th century, the Teatro hosted world renowned artists such as Adela Borghi, Marie Sasse, Adelina Patti, Christina Nilsson, Luisa Tetrazzini, Mattia Battistini, Julián Gayarre, Angelo Masini, Francesco Tamagno and Enrico Tamberlick. In 1925, the Ballets Russes of Diaghilev performed in the theatre with the presence of Nijinsky and Stravinsky. As a concert hall In December 1925 a Royal Order ordered its activities to be discontinued owing to the damage that the construction of the Metro de Madrid had caused to the building. The government set out to restore it and ordered numerous projects to be drawn out for its renovation, such as that from architect Antonio Flórez Urdapilleta, who proposed a monumental remodeling of the building. However, the Civil War and the post-war financial difficulties prevented the completion of these projects and led to a simple restoration, sponsored by the Juan March Institute, and carried out first by the architect Manuel Gonzalez Valcárcel, and later by architects Miguel Verdú Belmonte and Francisco Rodriguez Partearroyo. The theatre reopened on 13 October 1966 as a concert hall as well as the main concert venue for the Spanish National Orchestra and the RTVE Symphony Orchestra. The reopening was celebrated with a concert of the Spanish National Orchestra, conducted by Rafael Frühbeck de Burgos, in which it was performed Beethoven's Symphony No. 9 –together with the Orfeón Donostiarra– and Manuel de Falla's Homenajes. The venue closed for renovations with a last concert by the Spanish National Orchestra on 13 October 1988. From 1867 to 1925 and from 1966 to 1990, the Teatro Real also housed the Madrid Royal Conservatory and the Royal Higher College of Performing Arts. Remodeling Starting on 2 January 1991, the house was remodeled to host opera again. The building was completed in late 1995, then the process of technical, administrative, artistic and functional organization began which led to the