As millions of Muslims around the world make their way to the holy city of Mecca, we look at one of the world's largest public gatherings.
원문출처 : http://www.cnn.com/videos/world/2016/09/08/what-is-the-hajj-pilgrimage-mecca-sdg-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2016/09/08/what-is-the-hajj-pilgrimage-mecca-sdg-orig.cnn