Highlights of the route UNESCONotre Dame de Paris The Parc de Sceaux The Chevreuse Valley The Château de Rambouillet The Château de Maintenon and its Aqueduct UNESCOChartres, Capital of Light Marcel Proust and Aunt Léonie's House The château Saint-Jean The Perche Regional Nature Park and the Manoir de Courboyer Carrouges Castle The Thermal Spa Resort of Bagnoles-de-l'Orne UNESCOMagical Mont-St-Michel Ducey, a village full of flowers The Aérotrain