The World's Most Improbable Green City - National Geographic
4 Apr 2017 Visitors peer over Dubai from an observation deck at the Burj Khalifa, the world's tallest skyscraper at 2,717 feet (828 meters). . ※The leadership has recognized that the growth of the economy is not sustainable without taking action on emissions,§ DEWA, however, is afraid to count on any one solution, however limitless. Since the economic crisis, Dubai has tightened its green building regulations, as part of a strategy to reduce energy demand by 30 percent.