Italian castles, known as castelli, are historical fortifications that date back to the Middle Ages. They were built for defense and often served as residences for nobility. Many castles feature impressive architecture, including towers, battlements, and moats, reflecting the styles of their respective regions. Today, these castles are popular tourist attractions, showcasing Italy's rich history and culture. Notable examples include Castello di Neuschwanstein and Castello di Fenis, which offer visitors a glimpse into the past through their well-preserved structures and beautiful landscapes. Exploring these sites provides insight into the feudal system and the lives of the aristocracy.