A sanitation worker passes by a board introducing Peaking Opera at China National Convention Center (CNCC), one of the venues of the 2014 Asia-Pacific Economic Cooperation (APEC) Economic Leaders' Week, in Beijing, capital of China, Nov. 4, 2014. With the upcoming 2014 APEC Economic Leaders' Week, the CNCC has been decorated by elements of Beijing style. (Xinhua/Chen Yehua)