More destinations
There's so much to see in Italy, that each location needs a trip of its own; that's true even within Campania region itself. However, if you schedule a journey to Amalfi Coast and Sorrento Peninsula, there are some other famous destinations very close that you can try to fit in.
While we generally don't deal those areas, here's a quick summary about some of them, so you can decide whether to add those stops on your way: