Curitiba has a strong relationship with the performing arts and theatre. Since 1992, the city hosts a major festival of theatre, the Festival de Teatro de Curitiba, composed of international attractions, large national attractions, local presentations, and alternative exhibitions, which each year attracts a large number of tourists and made an expressive cultural movement. Until 2007, were presented officially 1607 spectacles, to an audience estimated at 1.2 million people. The city has theatres with excellent techno-acoustic feedback, as the "Teatro Guaíra", one of the largest rooms in number of spectators by South America.