Detailed text transcripts for TV channel - CNN - 20160430:08:53:00
The sears tower there also known as the willis tower in chicago, so when you think of skyscrapers and what goes into building them you probably don't think that bamboo can be involved but in hong kong, builders are using bamboo. cnn correspondent ivan watson has this very interesting story. ♪ >> reporter: 30 stories up, hanging on a bamboo pole, this is how they build and repair skyscrapers in hong kong.