Australia is running out of water. For 12 years drought has bleached farmland and prompted cities to ban certain water usage. Faced with the possibility the drought may never end Melbourne is turning to the island's only unlimited water source: the ocean
Engineering projects around the globe keep getting bigger and more ambitious. there are structures being designed and built that will dwarf anything that has come before. Plans are on the drawing board for projects so huge – not only in scale but in their implications for society – they’re almost beyond imagination. This documentary that eyes the largest construction projects ever imagined – 'Extreme Engineering'.