Employees ready the bar at the Union Restaurant and Lounge inside the Aria hotel-casino in Las Vegas, Nevada December 14, 2009. Aria, the centerpiece of the $8.5 billion CityCenter project, opens to the public December 16. The CityCenter development is a partnership between MGM Mirage and Dubai World.
REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES - Tags: BUSINESS)