Berlin turns into city of light art with opening of Festival of Lights

Silhouette of a visitor is seen against an illuminated building at Bebelplatz during the 2018 Festival of Lights in Berlin, capital of Germany, on Oct. 5, 2018. Berlin turned into a city of light art with the opening of its Festival of Lights on Friday which will last from Oct. 5 to Oct. 14. (Xinhua/Shan Yuqi)