Meet the Queen's Swan Marker and discover how his team counts and checks the royal swans during "Swan Upping", a unique tradition that dates back to the 12th Century.
원문출처 : http://www.cnn.com/videos/world/2016/07/27/royal-swan-upping-uk-queen-sdg-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2016/07/27/royal-swan-upping-uk-queen-sdg-orig.cnn