Castle Rushen is a well-preserved medieval castle located in Castletown, on the Isle of Man. Built in the 12th century, it served as a royal residence and a fortress. The castle features impressive stone walls, towers, and a gatehouse, showcasing the architectural style of its time. Today, Castle Rushen is a popular tourist attraction, offering visitors a glimpse into the island's history. Inside, guests can explore various rooms, including the great hall and the prison, while learning about the castle's role in the Isle of Man's heritage and governance throughout the centuries.