Caister Castle is a historic fortress located in Norfolk, England. Built in the early 15th century by Sir John Fastolf, it was designed as a private residence and a defensive structure. The castle features a distinctive round tower and a moat, showcasing medieval architecture. Today, Caister Castle is a popular tourist attraction, offering visitors a glimpse into its rich history. The site includes a museum displaying artifacts and information about its past. The surrounding gardens provide a scenic backdrop, making it a lovely spot for leisurely walks and exploration.