Byeolha Gopchang Nonhyeon Main Branch is a gopchang (grilled intestines) restaurant in the Yeongdong Market food alley near Nonhyeon Station in Seoul. The gopchang is par-cooked first, then staff grill it at the table and raise the flame in a show. It is open 24 hours, so gopchang can be eaten during the day, and kimchi kongnamul guk comes with the meal. The gopchang is full of gop and rich.