Hwaseong Fortress is a UNESCO World Heritage site located in Suwon, South Korea. Built between 1794 and 1796 during the reign of King Jeongjo, it was designed to protect the city and serve as a symbol of his power. The fortress features impressive walls, gates, and watchtowers, showcasing traditional Korean military architecture. The fortress spans approximately 5.74 kilometers and includes various structures, such as the Paldalmun Gate and the Hwaseong Haenggung Palace. Visitors can walk along the walls and enjoy scenic views of the surrounding area, making it a popular destination for both tourists and locals.