A timelapse of showing the 15 story sustainable Ark Hotel in Changsha, China being erected on its foundation in just 46 hours. Built by Broad Sustainable Building, the entire construction process took a only 6 days.
A timelapse of showing the 15 story sustainable Ark Hotel in Changsha, China being erected on its foundation in just 46 hours. Built by Broad Sustainable Building, the entire construction process took a only 6 days.
