Lotte 1-beonga Underground Mall in Gwangbok-dong is famous for its advanced air ventilation system and leisure facilities. Inside, there is a rest area with a multi-vision screen, a musical water fountain, and many benches for relaxation.

All the boutiques are spaciously equipped and stacked with various merchandise, including shoes, bags, accessories, cosmetics, lingerie, and health food items. There are also restaurants and beverage corners offering coffee, beer and soft drinks. Shopping lanes are all wide and very clean, providing an overall atmosphere that appeals to every customer.