Hundreds of visitors in Shanghai boarded the comprehensive replenishment ship PLANS Qiandaohu and the guided-missile frigate PLANS Fuyang at Shanghai Port International Cruise Terminal by Huangpu River on Tuesday. In Shanghai, from Tuesday to Thursday, people with prior reservations are able to tour the two vessels, as well as the guided-missile destroyer PLANS Suzhou and the dock-landing ship PLANS Yimengshan, which were docked at Shanghai Wusongkou International Cruise Terminal. The PLA Navy holds a series of open-ship events in several cities including Dalian, Qingdao, Shanghai, Ningbo, Xiamen, Guangzhou and Sanya around Thursday (April 23), to mark its 77th anniversary, with over 40 active-duty vessels set for public visits. Some vessels will be open to the public for the first time, while some will dock for the first time in the cities after which they are named, according to Xinhua News Agency. (Photos: Lu Ting/GT)