[PHOTOS] Inside Masdar City: A Modern Mirage

Masdar City is like a mirage: a walled city growing out of the desert sands in the emirate of Abu Dhabi. Yet it is real, and remarkably so; for this intriguing city not only exists but is also one of the most unexpected in the Gulf region or anywhere in the world. Behind those walls and wind towers is one of the world's first zero-carbon cities.