The Cheonggyecheon River in Central Seoul 5.8 km creek flowing west to east through the central area. The Cheonggyecheon underwent extraordinary transformations in the past century:
One of the reasons for daylighting and restoring the river was that there were structural problems with the elevated expressway that was 'the lid on the coffin'. As with people, so with cities: you have to make mistakes to learn from them. But what fate awaits the Cheonggyecheon River in the twenty first century?
See blog post about the landscape architecture of the Cheonggyecheon River
Cheonggyecheon river, Seoul, Korea, republic of