A staff member cleans a window outside N

A staff member cleans a window outside Noma restaurant in Copenhagen on May 1, 2012. Denmark's Noma restaurant has been named the best in the world for a third year running in an international survey that also gave top rankings to establishments in Spain, Brazil and Italy. AFP PHOTO/Keld Navntoft/Scanpix (Photo credit should read KELD NAVNTOFT/AFP/GettyImages)