Flint Castle is a historic fortress located in Flint, Wales. Built in 1277 by King Edward I, it was part of his campaign to conquer Wales. The castle features a unique design with a circular keep and impressive stone walls, making it a significant example of medieval military architecture. The castle played a crucial role in various conflicts, including the English Civil War. Today, it is a popular tourist attraction, offering visitors a glimpse into its rich history and stunning views of the surrounding area. Flint Castle is managed by Cadw, the Welsh Government's historic environment service.