The Chantilly Lawn is a well-known place of gatherings, picnics, games... But behind this miraculously preserved space hides the complex and eventful history of the urbanization of Chantilly since the eighteenth century... With a speaker from Chantilly "city of art and history", discover the history of a landmark of the identity of Chantilly, whose preservation is based on its permanent adaptation to the needs of the Cantilians...