This church (13th century), rebuilt and enlarged at the beginning of the 16th century, has a high, pointed bell tower flanked by four pyramidions, an unusual shape for the region.

Located in the charming Château de l’Églantine in Jouy-en-Josas, the Musée de la Toile de Jouy brings to life the legacy of the famous Jouy Manufacture, founded in 1760 by Christophe-Philippe Oberkampf, a visionary entrepreneur and printer.

The Maison Léon Blum is the last home of the illustrious statesman, man of letters and architect of many social advances. All the rooms can be visited, from the kitchen to the modest bedrooms and the vast office-library.