K-dramas Gwanghwamun Square BTS Army, this one’s for you! The biggest K-pop group is finally back after military service, and they’re choosing the most iconic spot in Seoul for their comeback concert — Gwanghwamun Square. But here’s what makes this location extra special: it’s been the backdrop for some of the most beloved K-dramas we’ve binged over the years. Gwanghwamun ...