The Cathedral of Palermo is a stunning example of Sicilian architecture located in the capital of Sicily, Italy. Built in the 12th century, it showcases a mix of styles, including Norman, Gothic, and Baroque. The cathedral is known for its impressive façade, intricate mosaics, and beautiful chapels. Inside, visitors can explore the ornate interior, which features a grand altar and various religious artworks. The cathedral also houses the tombs of several important figures, including the remains of Frederick II, a significant ruler of the Holy Roman Empire. Its rich history and architectural beauty make it a popular tourist destination.