Have 8 hour port stops in each of these cities. Looking for recommendations on sights that are must see. Thank you.
Where in Sicily? Valletta in Malta? There are lots of trip reports and other information in various threads here. You can search them for some ideas.
Yes, what city on Sicily? Are you looking for alternatives to whatever tours your ship will be offering?
Sicily is a large island with many ports. Where are actually going in Sicily?
We dock in Syracuse is Sicily and Valletta in Malta.