File photo taken on Feb. 27, 2008 shows the exterior view of the Workers' Stadium in Beijing, capital of China,. Renovation of the Workers' Stadium in Beijing started in early August. The stadium, which was first built in 1959, will be transformed into a professional football arena and put into use in December 2022. It was a landmark building in the Chinese capital and hosted the first National Games. (Xinhua/Luo Xiaoguang)
