As part of the exhibition "Montmorency, an illustrious family", follow in the footsteps of the Lords of Montmorency through the heart of the city. Walk the gardens and streets with evocative names, imagine life in the Middle Ages! A route proposed in partnership with the Plaine Vallée Tourist Office. Free. Booklet to be collected at the Tourist Office. A reward awaits you at the end of the course. Duration: 1h15 to 1h30. Information on 01 39 34 80 13 or 01 39 64 42 94