Photo taken by Ratjirot Aekkawat on Feb. 6, 2018 shows the historical site of Ayutthaya Dynasty in Thailand. Ratjirot Aekkawat is of mixed blood from China and Thailand. He came to study in China as a junior student and now he is a postgraduate student of the Peking University. He always talks about his experience in China with relatives and friends. He has witnessed the development of China in recent years, during which the environment and local governments' working efficiencies have been greatly improved. Chinese and Thai cultures are influenced with each other. Many Thai people celebrate the Spring Festival every year and lots of Chinese go to Thailand for tourism. The photo of the historical site of Ayutthaya Dynasty taken by Ratjirot Aekkawat will be displayed in a photographic exhibition "Diversity of Asian Civilizations in Youth Eyes", on the sidelines of the Conference on Dialogue of Asian Civilizations (CDAC). (Xinhua/Ratjirot Aekkawat)