Seoul's most popular attractions include the N Seoul Tower, Lotte World, Heunginjimun, Coex Mall, and Jamsil Sports Complex. The N Seoul Tower stands 236.7 meters tall and offers views of Seoul from its observation deck, with over 8 million visitors annually. Lotte World is a large indoor and outdoor theme park divided into Magic Island and Adventure areas, featuring rides, performances, and South Korea's largest ice rink. Heunginjimun, also known as Dongdaemun, is one of the Eight Gates of Seoul and is located near a famous traditional market. Coex Mall is a large underground shopping center containing an aquarium, movie theaters, and stores. Finally,