Jangnakdang is a historical site in Paldal-gu, Suwon. It was built during the reign of King Jeongjo to prepare for the sixtieth-birthday banquet of Lady Hyegyeong of the Hong clan. The building was made for Lady Hyegyeong to stay in, and figures showing the scene of the time are on display. The site also preserves the record that the banquet was held here.