双奥：首座“双奥之城”重构中国形象

Core Points - Beijing is the only city in the world that has hosted both the Summer and Winter Olympics, making it a unique "Dual Olympic City" [1] - The legacy of the "Dual Olympic City" has distinct contemporary characteristics and unique value, representing a rare resource and wealth for Beijing [1] Summary by Categories - Olympic Hosting - A total of 23 countries and 43 cities have hosted the Summer and Winter Olympics [1] - Cultural Significance - The "Dual Olympic City" showcases national spirit and cultural charm [1]