Croupiers sit in front of gaming tables inside a casino on the opening day of Sands Cotai Central, Sands' newest integrated resort in Macau April 11, 2012. U.S. billionaire Sheldon Adelson said on Wednesday he plans to spend $35 billion on a mini-Las Vegas strip in Spain where he is courting the country's two top urban areas, Barcelona and Madrid, with plans for a casino complex. Adelson, chairman and CEO of Las Vegas Sands Corp, was speaking at a press conference ahead of the opening of his new casino property in the former Portuguese colony of Macau, the world's largest casino destination, where he is expected to increase market share considerably over the next 12 months. REUTERS/Tyrone Siu (CHINA - Tags: BUSINESS ENTERTAINMENT)