Kuressaare Castle is a well-preserved medieval fortress located on Saaremaa, the largest island in Estonia. Built in the 14th century by the Teutonic Knights, it served as a defensive stronghold and residence for local nobility. The castle features impressive stone walls, towers, and a moat, showcasing the architectural style of its time. Today, Kuressaare Castle houses the Saaremaa Museum, which offers insights into the island's history and culture. Visitors can explore its various exhibits, including artifacts from the Middle Ages and displays about local traditions. The castle is a popular tourist destination, attracting history enthusiasts and families alike.