Ngo-Agasti 20 kunye ne-21, i-Jacques-Vernier Park e-Douai ibamba i-second edition ye-Plein air festival, isiganeko esitsha esizinikezele kumculo we-elektroniki. Bamalunga ne-10000 abantu abalindelweyo kwezi ntsuku zimbini. Nantsi into ecwangcisiweyo.