If you have been to COEX Mall of South Korea before, the new look will give you a pleasant surprise. Renovated and relaunched in 2015, the renovated COEX Mall is now a modern shopping mall with 200 retail outlets and 90 cafes and restaurants. It remains one of the largest underground shopping mall in Asia. In case of rain, this will be a great place to spend a day. In addition to the endless shopping, there is a large video game center, cinema and an aquarium.