Culzean Castle, located in South Ayrshire, Scotland, is a stunning clifftop castle overlooking the Firth of Clyde. Built between 1777 and 1792, it boasts a grand oval staircase, a circular saloon with sea views, and well-appointed apartments. The castle has a rich history, including being gifted to the National Trust for Scotland by the Kennedy family in 1945. Visitors can explore the castle grounds, which include a walled garden and sea caves. Culzean Castle is also famous for its appearances in films and TV shows, making it a must-visit destination for history buffs and pop culture enthusiasts alike.