Yettteul has been serving traditional gamasot sondubu (handmade bean curd cooked in a cast-iron pot) and wild-caught seop guk (mussel soup) for over 30 years. In Gangwon dialect, 'seop' refers to mussels. Their seop guk, a hangover soup, is made with seop (mussels), mushrooms, chives, green onions, and eggs, all simmered in a broth prepared with aged soybean paste and red chili paste. For those looking to explore the area, the restaurant is conveniently located near tourist attractions such as S...