Seoullo 7017 is actually a pedestrian walkway constructed on top of an old highway overpass. It offers spectacular views of the city skyline and is a well-liked place for walking and sightseeing. During the night time, the walkway is lit up with colourful lights, which makes it a great spot https://bookmarkblast.com/story20041279/a-review-of-myeongji-area-nightlife