History fans should be sure to check out Suwonâs UNESCO designated Hwaseong fortress and the nearby Korean Folk Village for a taste of Joseon dynasty life. The wetlands of Sihwaho Lake offer a peaceful retreat from the regionâs urban sprawl, as do the vast mud flats on the west coast. For those looking for something more modern, the excellent Nam June Paik Art Center in Yongin introduces the founder of video art.