Donga Naengmyeon Gangnamjeom in Seoul’s Gangnam district serves naengmyeon (cold noodles). Mul-naengmyeon comes with icy broth and chewy noodles, while bibim-naengmyeon uses a spicy-sweet sauce. You can order the amount you want, including a small portion like the minimum amount shown in the photo. Customers continue to arrive during lunch, and the food is served quickly after ordering.