Geumseong Sikdang is an old restaurant in Gwangju. Its signature dish is kimchi jeongol, made with well-fermented kimchi and pork, and it also serves samgyeopsal and grilled mackerel. It is open 24 hours with no break time, so meals are available as late as 11 p.m. The kimchi in the kimchi jeongol is strongly sour and the meat is tough.