Haenggung Kalguksu is a kalguksu restaurant near Hwaseong Haenggung in Suwon. It serves old-style kalguksu in anchovy broth, along with dongjuk kalguksu, pat kalguksu, and pat ongsimi. At lunchtime the line reaches outside the door, and there is no parking lot nearby, so visitors walk from the Museum Parking Lot or Hwaseong Haenggung Parking Lot. When eating dongjuk clams, the black line between the shells must be removed.