Shan Jixiang, chief curator of the Palace Museum, also known as the Forbidden City, interacts with a robot at the digital immersive experience exhibition to be held at the Palace Museum in Beijing, capital of China, Jan. 21, 2019. As a part of the exhibition of "Celebrating the Spring Festival in the Forbidden City", the digital exhibition featuring Spring Festival cultural elements will be held on Jan. 23. (Xinhua/Jin Liangkuai)