Fukuoka Castle, located in Fukuoka City, Japan, was built in the early 17th century by Kuroda Nagamasa, a feudal lord. The castle served as a strategic military base and residence, showcasing traditional Japanese architecture. Although much of the original structure has been lost over time, the remaining stone walls and moats provide insight into its historical significance. Today, Fukuoka Castle is a popular tourist destination, surrounded by Maizuru Park. Visitors can explore the ruins and enjoy panoramic views of the city from the castle's elevated grounds. The site also hosts various cultural events throughout the year, celebrating its rich heritage.