Florence - the cradle of the Renaissance - is truly a city of treasures. Here you will find some of the world's greatest artworks from such masters as Leonardo da Vinci and Boticelli. You'll be astonished by the magnificent frescoes, ornate cathedrals and Ghiberti's famous doors, the Gates of Paradise. But of all the masterpieces in this miraculous city on the Arno, the one you can't leave without seeing is, of course, Michelangelo's David .