Interior view of the Art Deco, four story high, main hall. by Mexican architect Fredrico Mariscal. The building was completed in 1934. The Palacio de Artes Bellas is Mexico City's most important cultural center. On view on two floors are murals by Mexico's finest mural artists; Diego Rivera, Rufino Tamayo, and David Sisqueiros. The third floor houses The Museum of Architecture. In addition, there are exhibition halls, and a theater.