The Château de Villers-Cotterêts was built in the 16th century by François I. From November 1, 2023, the site will host the Cité internationale de la langue française.
The Château d'Oigny-en-Valois is a monument located in the commune of Oigny-en-Valois It is listed as a Historic Monument. It opens its doors exclusively to the European Heritage Days.