Daeseon Kalguksu is a restaurant near Gyeongbokgung Station that serves kalguksu, duruchigi, and suyuk. The kalguksu comes in an anchovy-based broth with chewy, firm jungmyeon noodles, and the bibim kalguksu carries a sesame oil aroma. The dining room is large, clean, and comfortable. Prices are on the higher side.