The 63 Building near Yeouido Station is a tourist site with an observation deck overlooking the Han River, an aquarium, and exhibition halls. At Hwahwa Pompidou Center, cubist works by Picasso and Braque are on display, and the observation deck offers views of the Han River and major Seoul landmarks. Visitors check in on the first basement floor and ride a glass-sided elevator up to the observation deck, which also contains an immersive theater showing scenes of Seoul. The aquarium is small, so a visit finishes quickly.