Magnum is a beer-focused pub near Changdong Station in Dobong-gu, Seoul, selling beers and wines from around the world. The beer selection includes Edelweiss draft, Guinness with cinnamon powder added, and Kozel. A separate room with group seating is available, and the owner takes requests for beer and wine recommendations. The interior is decorated in a small, detailed style, and there are outdoor tables.