Cheonggyecheon is a stream in downtown Seoul. It was restored to its current appearance about 15 years ago and many people are looking for it. It's good to take a walk along the waterway during the day, and if you visit in the evening, you can see the wonderful night view with the lights shining on the road. How to get to Cheonggyecheon Subway Line 5 Gwanghwamun Station Exit 5 Since it is right ..