@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/ZRV6gxFEFC via @CNNTravel https://t.co/ldy5R2ttIY

@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/ZRV6gxFEFC via @CNNTravel https://t.co/ldy5R2ttIY