Behold China's real estate boom, in time-lapse! It took just six days to build the Ark Hotel in Changsha. According to the video, no stationary cranes were used in construction and there wasn't single injury among the site's workers. Hat tip to Good
The finished building stood 15 stories and used prefabricated columns (the foundation was apparently already built). Better yet, because the building's parts were factory-built waste was minimized.
WATCH the video: