In this Friday, Oct. 6, 2017 photo, a man and woman walk by an installation created by Brazilian artist Regina Silveira as part of the South American biennale or Bienalsur, at Memory Park in Buenos Aires, Argentina. Bienalsur, now based in Buenos Aires, seeks to break the mold by bringing contemporary art to new audiences and allowing artists to experiment freely. (AP Photo/Victor R. Caivano)
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