What should I take for a trip to South Italy?

I was in Rome, Florence and Naples last month and had my OMD with a 20mm, 7.5mm and 45mm (also had a 40-150mm but never used it) and the only other lens I would have wanted would have been the Oly 12mm.

--
Allen
___________
"Easier to build strong children than to repair broken men."
-- Frederick Douglass