Aerial photo taken on Aug. 13, 2021 shows a herd of wild Asian elephants in Mojiang County of Pu'er City, southwest China's Yunnan Province. At 11:48 p.m. Thursday, which was also World Elephant Day, the herd of 14 wandering wild Asian elephants that caught global attention returned to their traditional habitat in Mojiang County of Pu'er City.