Hawaiian burgers near COEX at Bas Burger, a Gangnam restaurant
Bas Burger Samseong Station Branch is a handmade burger restaurant in Gangnam, Seoul, a 15-minute walk from COEX. After walking 25,000 steps, I had a Hawaiian burger, sweet-potato fries, a chili mozzarella cheese bar, and unlimited James Gam potato chips. Verdict: a terrace-ready spot for burgers and beer.

