International Day of Peace marked with caravan through Iowa City

Students of School of Art, Nantong University and several citizens from Yihe Community light up candles to pray for peace on the International Day of Peace on September 21, 2015 in Nantong, Jiangsu Province of China. They set up a Dove of Peace with candles with the Chinese word "Heping" (means peace) beside. (Photo by VCG/VCG via Getty Images)