Gyeongju Ahwa Traditional Noodle Hwangseong is a noodle shop in Hwangseong-dong, Gyeongju. It serves janchi-guksu and bibim-guksu with purple noodles made from purple sweet potato, along with buchu-jeon. The parking lot is large and the shop is easy to enter by wheelchair, and the gogi-guksu comes with the meat and noodles served separately. It is closed on Sundays.