Start your visit to Palmero by climbing to the top of Palermo Cathedral where you’ll take in the best view over the city. Nearly all of Palermo comes into view providing a great perspective that will allow you to get your bearings. You’ll also want to explore the cathedral itself, one of Sicily’s most important architectural monuments. It was built in many different styles and dates back to 1185. Inside there are many impressive artifacts, including Emperor Frederick II’s tomb.