Château de Champs-sur-Marne is a neoclassical masterpiece situated 18 kilometers east of Paris within an 85-hectare park. Built in 1699-1706 by renowned architect Pierre Bullet for Charles Renouard de la Touane, this elegant château hosted illustrious occupants including the Dukes of La Vallière and the Marquise de Pompadour. The interior features exquisite rococo decoration with refined 18th-century furnishings, including a Chinese room, smoking room, and monochrome boudoir, exemplifying the sophistication of Enlightenment country residences and showcasing collections restored by great 19th-century connoisseurs.