Editor's note: This ancient city is a fascinating urban center and full of interesting surprises. If you’re not feeling brave enough to walk through the chilly halls of the catacombs, check out the No Mafia Memorial for an incredible (and free) history of the Sicilian mafia and how it affected the region. Enjoy this lovely collection dedicated to the sea, sun, and sights that Italy offers, and get some stunning Palermo wallpapers!