Two monkeys sit on a branch in the forest park in Zhangjiajie, central China's Hunan Province. (Xinhua/Wang Yongji)
A monkey eats leaves in the forest park in Zhangjiajie, central China's Hunan Province. (Xinhua/Wang Yongji)
A monkey stands on a tree in the forest park in Zhangjiajie, central China's Hunan Province. (Xinhua/Wang Yongji)
A monkey sits on the ground in the forest park in Zhangjiajie, central China's Hunan Province. (Xinhua/Wang Yongji)
A monkey hangs on a branch in the forest park in Zhangjiajie, central China's Hunan Province. (Xinhua/Wang Yongji)
A baby monkey and its mother pose in front of the camera in the forest park in Zhangjiajie, central China's Hunan Province. (Xinhua/Wang Yongji)