Wearing masks and coats, Chinese damas (married Chinese women between the ages of 40-60) dance to rhythms of songs despite cold weather and smog on a square in a county of Heihe, Northeast China’s Heilongjiang province on Sunday evening, November 15, 2015. Temperature dropped to minus ten degrees centigrade in the city which was blanketed with smog due to high levels of air pollution. (Photo/CFP)
