@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/eil2K148Q8 via @CNNTravel https://t.co/07Yz0DXWK7

@CNN: Stepping into this Seoul cafe feels like entering the black-and-white world of a cartoon https://t.co/eil2K148Q8 via @CNNTravel https://t.co/07Yz0DXWK7