Gangbyeon Techno Mart Haneul Park is a Han River viewing area on the 9th floor of Techno Mart, in front of Gangbyeon Station Exit 1. From the observation deck, Olympic Bridge, Jamsil Railway Bridge and Lotte World Tower are visible at night. Take the Techno Mart elevator to the 9th floor, pass the restaurant area and go out the door to enter; entry is allowed at any time during opening hours. The chairs and photography equipment are old.