Employees prepare a restaurant for opening at the Dubai’s Armani hotel in the Gulf emirate’s Burj Khalifa tower on April 27, 2010, just before the hotel’s glitzy opening ceremony. The 160-room luxury hotel, crafted by designer Giorgio Armani, is the first landmark tenant in the world’s tallest skyscraper. AFP PHOTO/KARIM SAHIB (Photo credit should read KARIM SAHIB/AFP/Getty Images)