OopsnewsHotels - THE PLAZA Seoul Autograph Collection. Located in Seoul, the hotel offers stylish, 5-star accommodation close to the Seoul Museum of Art. It has a gym, as well as an executive floor, free Wi-Fi and an indoor pool. This modern hotel offers 24-hour room service, a coffee bar and valet parking. It has babysitting services, a currency exchange and a reception that is available 24 hours a day.