Another example of the many uses of the wonder plant bamboo. This time in Hong Kong where they use it as scaffolding in construction projects, with many reaching as high as 90 levels. Because its hollow and strong bamboo is lighter and cheaper than metal scaffolding, acccoring to the local experts. Even the Great Wall of China was built using bamboo! In Africa it is also being used in construction projects, mostly in Nigeria, in small scale construction projects.