Richborough Castle is a historic site located in Kent, England. Originally built by the Romans in the 3rd century AD, it served as a fort and a key entry point for troops and supplies. The castle features impressive stone walls and a large earthwork, showcasing its strategic importance during the Roman occupation. Today, Richborough Castle is a popular tourist attraction, offering visitors a glimpse into Roman history. The site includes informative displays and scenic views of the surrounding landscape, making it a valuable resource for those interested in England's rich heritage.