A large-scale painting and calligraphy exhibition is held at the Ningxia Museum in Yinchuan City, Ningxia Hui Autonomous Region, on Nov. 11, to commemorate the 150 anniversary of Sun Yat-sen’s birth. A total of 300 works are showcased at the exhibition. Sun is a Chinese democratic revolution forerunner and first president of the Republic of China. [Photo/Xinhua]