@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/7PQ1mPxYDi via @CNNTravel https://t.co/0zlOwBULeh

@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/7PQ1mPxYDi via @CNNTravel https://t.co/0zlOwBULeh