According to Wikipedia, Abu Dhabi (Arabic: أبو ظبي Abu Dhabi, Father of Deer) is the capital and the second largest city of the United Arab Emirates in terms of population and the largest of the seven member emirates of the United Arab Emirates. Abu Dhabi lies on a T-shaped island jutting into the Persian Gulf from the central western coast. The city proper had a population of 621,000 in 2012.
It is the second most expensive city for expatriate employees in the region, and 67th most expensive city in the world. Fortune magazine and CNN stated that Abu Dhabi is the richest city in the world.