Meat and Bun Burger Shop Gangnam is a hamburger restaurant selling handmade burgers and side dishes, located on the first floor of Tehran I-Park near Exit 4 of Seolleung Station. Burgers such as the Trump Burger and the Meat and Bun Classic use juicy patties, and the sweet potato fries are large enough for two people to share. The seating area is small, and food comes out quickly even when the shop is busy. Portions are on the small side for the price.