Engineers brave the extreme cold and endless nights in the Arctic Circle of northern Sweden to build one of the largest ice hotels in the world, and using cutting-edge tech, they'll move 15,000 tons of snow and ice to construct this modern marvel in just six weeks.

A team of expert engineers must complete the brand-new Samuel-de-Champlain Bridge in just three months, and using cutting-edge tech and the latest construction methods, this innovative megastructure has been build to brave the deadly winter weather of the Great North. It's a twin cable-stayed bridge two miles long over the Saint Lawrence River in Montreal, Quebec, Canada.