Gangdong I-Park The River in Gangdong, Seoul is a complex mall with shopping facilities, a cinema, and restaurants. The shopping area includes 8seconds, and the fourth floor has a place selling French toast and coffee. Parking is free for up to four hours when combining a movie, a meal, and shopping, and the elevators work so that pressing the down button while going up sends two cars back down. Each floor has only one restroom, and the space is small.