
Photo taken on Sept. 11, 2015 shows the 3D light show in Gembloux, 40km southeast of Brussels, Belgium. The annual Heritage Days in Belgium kicked off here on Friday. (Xinhua/Gong Bing)

Photo taken on Sept. 11, 2015 shows the 3D light show in Gembloux, 40km southeast of Brussels, Belgium. The annual Heritage Days in Belgium kicked off here on Friday. (Xinhua/Gong Bing)