The Château de Chantilly is a historic castle located in Chantilly, in the Hauts-de-France region of France. It is an exceptional example of French Renaissance and classical architecture, consisting of the Petit Château, built in the 15th century, and the Grand Château, reconstructed in the 19th century. The castle has a rich history as a residence for French nobility, with notable families like the Montmorency, Condé, and Bourbon-Condé. It houses a remarkable collection of art, including paintings, manuscripts, rare books, and precious objects, with the renowned Chantilly Library. The extensive gardens are designed in the French style, including a French garden, an English garden, and a water garden. Chantilly is famous for its horse racing events, such as the Prix de Diane. The castle is open to the public, offering tours to explore its history, architecture, and art collections. Château de Chantilly is a prominent cultural site in France, appealing to art, history, and architecture enthusiasts.