Hotel Anteroom Seoul sits near Sinsa Station and Garosu-gil, and it runs guest rooms along with a cafe and bar on the 19th floor. From the high-floor rooms and Teller 9.5, guests can look out at the Han River and Namsan Tower together. The front desk is open 24 hours, and the gallery inside the hotel is free to view. The guest rooms and bathrooms are on the small side.