UNITED NATIONS, June 21, 2016 (Xinhua) -- People attend the celebration of the 2016 International Day of Yoga at the United Nations headquarters in New York, June 21, 2016. This is the second annual celebration of the International Day of Yoga at the United Nations. On Dec. 11, 2014, the UN General Assembly proclaimed in its resolution June 21 as International Yoga Day. (Xinhua/Li Muzi)