This aerial drone photo shows the amphibious dock landing ship Yimengshan (Hull 988) docking at the Wusongkou International Cruise Terminal during an open-ship event in east China's Shanghai on April 23, 2026. China celebrated the 77th anniversary of the founding of its navy on April 23, opening naval bases in more than 10 cities to the public. (eng.chinamil.com.cn/Photo by Jin Hanyu) 
4月23日，海军沂蒙山舰在上海吴淞口国际邮轮港举行庆祝人民海军成立77周年“上海·海上”主题舰艇开放活动。图为沂蒙山舰向上海市民开放。 (英文中国军网/金涵宇 摄)