Thaum Lub Yim Hli 20 thiab 21, Jacques-Vernier Park hauv Douai tau tuav qhov thib ob tsab ntawm Plein huab cua Success, qhov kev tshwm sim tshiab rau cov suab paj nruag hluav taws xob. Ze li ntawm 10000 tus neeg xav tau nyob rau ob hnub. Nov yog qhov tau npaj tseg.