Gaenmaeul Jogaeteo Nonhyeon is a seafood restaurant in Gangnam, Seoul, serving clam hot pot, steamed clams, and clam kalguksu. A large pot arrives with clams, mussels, squid, shrimp, fish cake, rice cake, and vegetables, and diners add kalguksu noodles to it. The restaurant is open 24 hours, so it can be used at 1 a.m. Yeolmu barley rice is available self-service and unlimited.