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The hottest investments made by Gulf Arabs

The Canary Wharf district is seen from on top of the North Greenwich Arena on July 25, 2012 in London where the 2012 Summer Olympic Games will start on July 27. AFP PHOTO / ANDREW COWIE

The hottest investments made by Gulf Arabs

It takes more than petrodollars to make smart investments. From London to Paris to New York, GCC Arabs are spreading their financial clout far and wide. Here's a look at some of their trophy assets.