A crab-eating macaque moves on one of the Prang towers at the Phra Prang Sam Yot shrine in Lopburi, central Thailand, Nov. 27, 2016. Lopburi's landmark Phra Prang Sam Yot has become a paradise for thousands of crab-eating macaques. Monkeys have become Lopburi's top tourist attraction and a major source of tourism revenue. (Xinhua/Li Mangmang)