Photo taken on May 9, 2017 shows the “Golden Bridge on Silk Road” structure in Beijing Olympic Park in Beijing, capital of China. [Photo/Xinhua]

Photo taken on May 9, 2017 shows the “Golden Bridge on Silk Road” structure in Beijing Olympic Park in Beijing, capital of China.[Photo/Xinhua]

Photo taken on May 9, 2017 shows the “Golden Bridge on Silk Road” structure in Beijing Olympic Park in Beijing, capital of China.[Photo/Xinhua]