Wonsan Milmyeon Kalguksu is a noodle shop near Oncheonjang in Busan that serves milmyeon and kalguksu. The kalguksu noodles are made in-house, giving them a chewy texture, and milmyeon can be ordered as well. Naengkong kalguksu is known as a cool dish to eat after hiking, and the interior is spacious and clean. The taste of the kalguksu and milmyeon is divisive.