Cheongdamdong Sundori Yeouido is a Korean restaurant in the TP Tower near Yeouido Station, serving sundae guk and gopdori tang. The gukbap uses broth simmered for over 20 hours, and haemul pajeon and osori gamtu are served alongside. On weekdays after 11 a.m., the lunch line is long, and side dishes are self-service. The sundae portion is small.