IT MAY just be the single largest contrarian bet in the euro zone. Sheldon Adelson, a casino tycoon, is expected soon to choose between Madrid and Barcelona for a €16 billion ($21 billion) gambling resort. The euro-zone turmoil does not faze him: “It will take us four to five years,” he told Forbes magazine. “By then everything will be solved.” Mr Adelson’s Las Vegas Sands (LVS) hopes to create a “Euro Vegas”, capable of attracting the 1 billion people who live in the 50 countries within a five-hour flight from Spain. He chose the country because of the weather and because its unemployment rate, now at 23%, “assures us the support of the government”. The numbers are certainly eye-popping. LVS would invest €6 billion in a first phase to build four hotel strips—eventually reaching 12—as well...