Cidade das Artes by Christian de Portzamparc adds curving concrete fins to the Rio skyline.Cidade das Artes opened to the public in January, creating a new cultural landmark for the Brazilian city with facilities including a large concert hall, a chamber music auditorium, cinema screens and exhibition galleries.Christian de Portzamparc,克里斯蒂安·德·波特赞姆巴克,法国建筑师,1994年获得普立兹克建筑奖。