A revitalized urban oasis. That’s Cheonggyecheon. Imagine a concrete riverbed. A highway sliced through the heart of Seoul. That was Cheonggyecheon before 2003. For decades a bustling expressway dominated this space. It symbolized South Korea’s rapid post-war development. However this came at a cost. The Cheonggyecheon stream was buried.
Cheonggyecheon’s story is one of resurrection. Before its transformation it was more than just a stream. It was a vital artery of Seoul since the Joseon Dynasty in 1394. Initially called Gaecheon it served as a drainage system. King Taejong even widened and deepened it preventing floods. The name later changed to Cheonggyecheon during Japanese rule. It became synonymous with clear water. Even then the stream faced challenges. The river became polluted. It was ultimately covered up.
The post-Korean War era saw rapid urbanization. The Cheonggyecheon stream was sacrificed for progress. A 5.6 kilometer long elevated highway was built. It stood as a monument to Korea’s industrialization. This lasted until 2003. Mayor Lee Myung-bak initiated a bold plan. He wanted to bring back the stream.
The Cheonggyecheon Restoration Project was ambitious. It involved removing the highway. Years of neglect meant the stream was almost dry. Daily they pumped 120,000 tons of water. The project wasn’t without controversy. It sparked public debate. The restoration was costly. It totaled over ₩386 billion. Some criticized the cost. They argued it lacked ecological authenticity.
Despite this Cheonggyecheon reopened in 2005. The result was stunning. The stream’s restoration sparked economic activity. It linked the north and south of Seoul. It also reduced traffic congestion. The project was a triumph. It improved the quality of life for residents. It also had a positive environmental impact. Biodiversity increased dramatically. The stream’s presence cools the city. Air quality improved significantly. Cheonggyecheon is a testament to sustainable urban design. It demonstrates that progress and environmental restoration can coexist. This urban jewel is a legacy for future generations. It is a must-see destination in Seoul.