If there are Byeongcheon Sundae in Cheonan, Chungnam, and Baekam Sundae in Yongin, Gyeonggi, there are Yonggung Sundae in Yecheon, Gyeongbuk. Unlike the thin and soft Sochang Sundae, the Yonggung Sundae made of thick pork changchang is characterized by a rich texture and rich gravy. Yecheon-gun, Gyeongbuk, Korea. Korea Tour