Miami-Dade property has a beach imported from Bahamas
                                
                                
                                    (Newser) -
                                    Another sign that luxe housing is making a rebound? A Florida estate has sold for $47 million, a record for Miami-Dade County, reports the  Wall Street Journal . The buyer was an unidentified Russian. The newly built estate was initially on the market for $60 million, but even with the price...