The Estádio Plácido Aderaldo Castelo, also known as the Castelão (Portuguese pronunciation: [kasteˈlɐ̃w]) or Gigante da Boa Vista, is a football stadium that was inaugurated on November 11, 1973 in Fortaleza, Ceará, Brazil, with a maximum capacity of 67,037 people. The stadium is owned by the Ceará state Government, and is the home ground of Ceará Sporting Club and Fortaleza Esporte Clube.