Peng Liyuan (L), wife of Chinese President Xi Jinping, offers a hand to Rosmah Mansor, wife of Malaysia's Prime Minister Najib Razak, as they leave a pier on the Kunming Lake in the Summer Palace in Beijing, China, Nov. 11, 2014. Peng invited the wives of some leaders and representatives from the Asia-Pacific Economic Cooperation (APEC) member economies to visit the Summer Palace on Tuesday. [Xinhua]