Dr. Irina Bokova, former Director-General of UNESCO, visited the Headquarters of the International Science and Technology Organizations in Beijing on September 12, 2024. During her visit, Bokova toured the office area, gaining firsthand insights into international exchanges and interactions. More than 10 international science and technology organizations, including the International Panel of Mesoscience and The International Society for Digital Earth, engaged in discussions with Bokova. (Photos: Chen Tao/GT)