Ttaengcho Gopchang Samseongyojeom in Samseongyo, Seoul serves gopchang (grilled intestines) and makchang (beef abomasum). Its signature dishes include Ttaengcho gopchang, yachae gopchang, and yangnyeom makchang. Reservations and group bookings are available, and the restaurant has Wi-Fi. Takeout is available, as are separate men’s and women’s restrooms.