Monkeys play on a tree at Huaguo Mountain Scenic Area in Lianyungang, east China's Jiangsu Province, Nov. 10, 2018. (Xinhua/Si Wei)
Monkeys play on a tree at Huaguo Mountain Scenic Area in Lianyungang, east China's Jiangsu Province, Nov. 10, 2018. (Xinhua/Si Wei)
A monkey climbs up a tree at Huaguo Mountain Scenic Area in Lianyungang, east China's Jiangsu Province, Nov. 10, 2018. (Xinhua/Si Wei)
Monkeys play on a tree at Huaguo Mountain Scenic Area in Lianyungang, east China's Jiangsu Province, Nov. 10, 2018. (Xinhua/Si Wei)