A look at the creation of some of the world's most ambitious, complex and technologically advanced construction projects. From sub-aquatic homes to thin skyscrapers, these are structures they said could never be built.
EPISODE 1
Desert Island Luxury
The construction of one of the most complex skyscrapers with a design so radical that construction experts have turned to a building material never before used in skyscrapers and features its skeleton on the outside.
EPISODE 2
The Scorpion Tower
A man pursues his dream of transforming six sand islands off Dubai into a luxurious holiday destination.
EPISODE 3
Floating House
A team in Dubai attempts to construct a floating house combining the best of land and marine design. The radical build features an `underwater' bedroom below deck.
EPISODE 4
The Skinny Skyscraper
In New York an ultra-thin skyscraper is being built. It will be one of the tallest in the city but must fit onto a plot barely bigger than a basketball court.
EPISODE 5
Iceworld
Transforming 37 acres of sub-tropical quarry into a sub-zero ski resort.
Corey Johnson
Dan Chambers
Andra Heritage
Dan Oliver
