a caricature of a modern red sedan. The passenger cars resemble the king's sedan chair to display the royal authority and for the convenience of spectators. References Bibliography Official Web Site of the Hwaseong Fortress UNESCO Hwaseong Fortress Site See also Korean fortress List of fortresses in Korea Jeongjo of Joseon Prince Sado Yeongjo of Joseon Forts in South Korea City walls in South Korea World Heritage Sites in South Korea Architecture in Korea Joseon dynasty Historic Civil Engineering Landmarks Historic Sites of South Korea Castles in South Korea Buildings and structures in Suwon Tourist attractions in Suwon Buildings and structures completed in 1796 1790s establishments in Korea