it should be: places of interest. Famous sayings refer to what Chinese or foreign celebrities say. As Mao Zedong said, all imperialism is a paper tiger. Lenin's forgetting the past means betrayal. Monuments refer to the remains left by ancient people. Such as: ancient tombs. Great Wall. Pyramid. Mummies. Calligraphy and painting. Bronze ware The Forbidden City. Articles used by emperors in past dynasties. . . . . .