It only took six days for the Chinese to build the 15-storey Ark Hotel in Changsha, China.

The incredible feat was captured on video and shows how no stationary cranes were used in construction and there wasn't a single injury among the workers.

The finished building used prefabricated columns and waste was minimal due to the parts being assembled in factories and then transported to the site.

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To see the six days unfold in two minutes click on the link below.