Photo taken on Oct. 8, 2015 shows a key of a showcase at the new exhibition area which is about to open to public at the Palace Museum in Beijing, captial of China, Oct. 8, 2015. The Palace Museum, also known as the Forbidden City, will open four more areas to the public ahead of its 90th anniversary, which is on Oct. 10, increasing the opening area of the palace from 52% to 65%. Located in the heart of Beijing, the Forbidden City was home to China's emperors and was the highest center of power from 1420 to 1911. (Photo: Xinhua/Jin Liangkuai)
