The Netherlands is home to numerous castles, many of which date back to the Middle Ages. These structures were originally built for defense and as residences for nobility. Notable examples include Kasteel de Haar, the largest castle in the country, and Muiderslot, which is well-preserved and offers insights into medieval life. Today, many of these castles serve as museums, showcasing art, history, and architecture. Visitors can explore their beautiful gardens and learn about the Dutch nobility and their lifestyles. Castles like Kasteel Hoensbroek and Slot Zuylen attract tourists, making them important cultural landmarks in the Netherlands.