Youths joining the human-pyramid building activity gather to cheer up during the celebration of Dahi Handi festival at Dadar neighborhood in Mumbai, India, Aug. 25, 2016. Dahi Handi is an Indian festival to mark the birth of Hindu god Lord Krishna. Based on the legend of the child god Krishna stealing butter, the festival involves making a human pyramid and breaking an earthen pot filled with curd tied at height. (Xinhua/Bi Xiaoyang)