"The world of sport and the world of culture have a lot in common," says Paris Olympics chief organiser Tony Estanguet, at a press conference at the Louvre Museum to present the "Cultural Olympiad" in which five Parisian museums are taking part. The Louvre, the Quai Branly Museum, the Orsay Museum, the Orangerie Museum and the Pompidou Centre are organising special activities to mark the Paris Olympics, including sports trails through their art collections. IMAGES AND SOUNDBITES