Start at the top of this list and work your way down the boot (or vice versa): Milan, Venice, Florence, Rome, Amalfi Coast, Pompeii, Sicily. Spend 1 day in Milan, 2 in Venice, 2 in Florence, 3 in Rome, 2 days taking in the Amalfi Coast and Pompeii, and then 4 days in Sicily (2 for Syracuse, 1 for Catania, and 1 for Taormina).