A man sitting in a camping chair used about 80 helium balloons to fly 15 miles over South Africa.
원문출처 : http://www.cnn.com/videos/world/2017/10/25/man-balloon-flight-lon-orig-se.cnn
원문출처 : http://www.cnn.com/videos/world/2017/10/25/man-balloon-flight-lon-orig-se.cnn