Located at San 1-157 Chongnyangni-dong, Dongdaemun-gu, Seoul 130-010, South Korea, this is one accessible place where everyone can drop by and enjoy the scenic view. One can visit King Sejong Memorial Hall for Free. You can cross the street and visit National Museum of Korea for free as well. Gyeongbokgung Palace is also across the street, though it has entrance fee. Definitely worth a quick stop at day or at night.