Artists from circus schools perform "5 Jours a l'épreuve du hasard" in Marseille, southern France, on January 21, 2017, during the opening of the International biennial festival of circus arts ("Biennale internationale des Arts du Cirque"). The Biennal, gathering 59 companies from around the world, takes place in Marseille and several cities of the Provence region, until February 19, 2017. BORIS HORVAT / AFP