For many of us, the white and red tiles tablecloth symbolize the archetype of a succeful sunday’s springtime picnic. Trans-generational hyphen, this commonly transient element, is made durable by a material switch, mosaic, and takes place definitely in the Nègrepelisse Castel’s parc to reveal picnic’s spaces: a rock, a bole, a brook edge, or the low level of a wall.... Various picnic practices are thereby revealed and suggested to the Castel’s parc visitors.