COEX Mall is a large underground shopping center located in Gangnam, Seoul, South Korea. It features over 300 stores, including popular international brands, local boutiques, and a variety of dining options. The mall also houses a cinema, an aquarium, and a convention center, making it a popular destination for both locals and tourists. In addition to shopping and entertainment, COEX Mall is known for its cultural attractions. The Starfield Library, a stunning public space with thousands of books, and the COEX Aquarium, which showcases diverse marine life, are key highlights. The mall is easily accessible via public transportation, enhancing its appeal.