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

Silhouettes of visitors are seen against the illuminated Brandenburger Gate 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)