Tourists in Venice, Italy, will be hit with proposed fee of $5.40 on certain days starting next spring
                                
                                
                                    (Newser) -
                                    Venice, Italy, will be the first city in the world to charge its day-trippers,  CNN  reports. Starting next spring, the island city's authorities plan to charge visitors who aren't staying overnight as part of a 30-day experiment meant "to discourage daily tourism in certain periods, in line...