Obaltan Yeoksam is a gopchang grill restaurant in Gangnam-gu, Seoul, serving grilled beef tripe and daechang. It sits behind the Bank of Korea, a short walk from Yeoksam Station Exit 1, and staff grill the meat at the table. A meal ends with yangbap, made by stir-frying minced kkakdugi and tripe. The restaurant is open every day from 11:30 a.m. to 10:00 p.m., takes walk-ins only, and the food is good but the prices run high.