Street art brings colour to Bourgogne quarry Graffiti on huge limestone walls: since 2016 the village of Villars-Fontaine, in Côte-d'Or, opens every year the walls of an old quarry to a group of international street-artists selected with great care. The 3rd edition of the "Street Art on the Roc" festival will end on August 26th. IMAGES AND SOUNDBITES