We've done Rome, Venice, Florence, and the north. She's done the Amalfi coast. I've done the Adriatic coast. What's left to explore? A lot, it seems. When we were looking at Greece, we wanted to visit ancient ruins, but it turns out the best place to tour these is Sicily. Some of the remaining temples, theatres, and cities are larger than their Grecian counterparts.
Cities and Cites (sights/sites)
Palermo
Temple of Segesta
Marsala - For some veal?
Temple of Hera
Valley of the Temples
Villa Romana for the largest collection of mosaic art and history
Syracuse! The original one
The Greek Theatre in Taormina
Mount Etna
https://goo.gl/maps/y4Xhb9NJoQ7H1gzp9