The "Teatro Colón" (Colón Theatre) is one of the most famous opera houses in the world. The present theatre, the second with the same name, opened in 1908 after twenty years under construction. It has 2,367 seats and standing room for 1,000 spectators.
It is located on "9 de Julio" Avenue, in the heart of Buenos Aires, although the main entrance is on the opposit street, the "Calle Libertad" (Liberty street).