Palermo is the regional capital of Sicily and is considered one of the most beautiful cities of Italy. With the past dominations the town is full of extraordinary monuments, baroque churches, Arabic domes, theaters, neoclassical eighteenth century buildings, historic and typical markets. Palermo is a indebted step if you're planning a visit to Sicily.
They are worth a visit:
The Cathedral, the Norman Palace, the Palatine Chapel, Place Pretoria, the Martorana Church, the St. Cataldo Church, the St. John of the Hermits Church, the Four Corners, the Massimo theater, the Politeama theater, the old Vucciria market.