Tongyeong Gulbap Hangang Seongsimbyeongwonjeom is a seafood restaurant in front of Seoul Hangang Seongsimbyeongwon, serving oyster dishes and bibimbap. Its signature dish is gul-gukbap, and it also serves saenggogi bibimbap with side dishes. The restaurant offers a variety of oyster dishes. You may need to wait during lunchtime.