Sanitary workers form the Chinese phrase Yi Ye Zhi Qiu, meaning the falling of one leaf heralds the start of autumn, with leaves on Laojun Mountain in Luoyang, Central China’s Henan Province, Oct. 15, 2016. Laojun Mountain is known for its cultural heritage relating to Taoism. It was once the retreat of Laozi, a great Chinese philosopher and the founder of Taoism. (Photo: China News Service/Wang Zhongju)
