Most tourists would toss a coin to pray. Or to request to have the opportunity to return to Rome, this one must throw a coin toss with the right hand. To pass a coin over your left shoulder into the Trevi Fountain.
Most travelers would throw coins to pray or to ask to have an opportunity to come back to Rome again. Tossing coins to throw by hand, the right, the left shoulder to jump over coins at Trevi output water.
Most of the visitors, it will be a coin toss to pray or to ask for a chance to return to Rome this once again to throw a coin to be thrown across a coin with your right hand, left shoulder down to the spring and pour gravy