Brooklyn The Burger Joint Mokdong is a burger restaurant in Mokdong, Seoul, serving American-style handmade burgers and French fries. It offers beef patty burgers such as the Brooklyn Burger and Cheese Skirt, and sweet potato fries can be chosen instead of potato fries. The interior is decorated like a diner in an American film, the seating is spacious, and on weekends waits after ordering can be long. Set and burger prices are on the high side.