Horse show celebrates Chantilly stables' 300 year anniversary At the Domaine de Chantilly in France's Oise region, the magnificent 18th century stables built as a "palace" for horses are celebrating their 300-year anniversary. From July 20 visitors to the Musée du Cheval can see horses and riders telling the story of the stables with costumes, music and plenty of fancy hoof-work. IMAGES AND SOUNDBITES