From Myeongdong to Cheonggyecheon on foot

I used to visit Cheonggyecheon or Cheonggye Stream many many times, any time of the day in any season and always marvel at the clarity of its water. Subhanallah. Cheonggyecheon is pretty close by to Myeongdong and Namdaemun. I pretty much all the time went from Myeongdong to Cheonggyecheon on...