Scenery across China on traditional solar term "First Frost"

Aerial photo shows the scenery of the Nanjing Zhongshan Botanical Garden in Nanjing, capital of east China's Jiangsu Province, Oct. 23, 2018, the day of the First Frost. First Frost, also known as Shuangjiang, is one of the 24 solar terms of the Chinese lunar calendar. (Xinhua/Su Yang)