Saaremaa Castle, also known as Kuressaare Castle, is a medieval fortress located on Saaremaa, the largest island in Estonia. Built in the 14th century by the Teutonic Knights, the castle served as a defensive stronghold and residence for local nobility. Its well-preserved structure features thick stone walls, towers, and a moat, making it a prominent historical site. Today, Saaremaa Castle houses the Saaremaa Museum, which showcases the island's history, culture, and natural environment. Visitors can explore its various exhibitions, including artifacts from the Middle Ages and displays about local traditions. The castle is a popular tourist destination, attracting history enthusiasts and families alike.