Chlemoutsi is a medieval castle located in the western part of Greece, specifically in the region of Elis. Built in the 13th century by the Frankish ruler Geoffrey I of Villehardouin, it served as a strategic fortress during the Crusades. The castle is known for its impressive architecture and panoramic views of the surrounding landscape. The structure features thick stone walls, towers, and a large keep, showcasing the military engineering of its time. Today, Chlemoutsi is a popular tourist attraction, offering visitors a glimpse into the history of the Peloponnese and the medieval period in Greece.