The most famous kalguksu restaurant, beloved by tourists and locals alike, is Myeong-dong Gyoja.
You may be startled by the long queue, but you just have to keep coming back for their smoky, dumpling-laden noodle soup.
Address: Myoungdong Kyoja. 25-3 and 33-4 Myeong-dong 2-ga, Jung-gu (중구 명동2가 25-3, 중구 명동2가 33-4);
Phone Number: +82 2 776 5348
Official Website: www.mdkj.co.kr