In the the exceptional equestrian area of Chantilly-Gouvieux, the largest one in Europe, this magnificent 'trianon' built circa 1900 and its beautifull 11,000 acres parkland is a very elegant reception house as well as a pleasant family home. The main house with appromitaly 680 sqm of living space on basement, upper ground floor and an entresol floor, is comprising of some vast reception rooms with ceiling at 4.80 meters high, opening onto a large terrace facing South looking over the park; a large master suite with 2 bathrooms and 2 dressing rooms, 7 further bedrooms and 5 bathrooms, large kitchen, utilities et staff rooms. The house is waiting for a new interior design! Outbuilding with garages, workshop and a 4-bedroom apartment; housekeeper lodge at the monumental gate, and large swimming pool with its pool house. The park is surrounded by woods and forest, at the hedge of the horse training tracks. The area is protected, non constructible except for horse boxes.