@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/t5qCzejhyj via @CNNTravel https://t.co/vaMSfZw1sY

@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/t5qCzejhyj via @CNNTravel https://t.co/vaMSfZw1sY