The Ibirapuera Auditorium is a building conceived by Oscar Niemeyer for the presentation of musical spectacles, situated in Ibirapuera Park in São Paulo. The auditorium completes the group of buildings in Ibirapuera park, as designed originally by the architect in the 1950s. Compared to the original proposal it is lacking only the access square that would separ…The Ibirapuera Auditorium is a building conceived by Oscar Niemeyer for the presentation of musical spectacles, situated in Ibirapuera Park in São Paulo. The auditorium completes the group of buildings in Ibirapuera park, as designed originally by the architect in the 1950s. Compared to the original proposal it is lacking only the access square that would separate it from the Oca, which would serve as the main entrance to the park.