FILE: Guanabara Bay, still polluted 3 weeks ahead of Rio Games Just three weeks ahead of the Rio Olympics the International Olympic Committee has announced the city "is ready to welcome the world" and has successfully reduced sewage pouring into Guanabara Bay, where sailing and windsurfing events will take place. Still, the Bay continues to be a giant cesspool, filling daily with the raw sewage of half the city. STOCK SHOTS of Guanabara Bay