Once enough water finds its way into the walls of a building, it ‘opens the door’ to a host of other undesirable elements, like the growth of plants within the building. You may have noticed that abandoned buildings’ walls are often adorned with plants, moss, and fungi that scale the height of the walls, sometimes even cracking the floor and ceiling.
vegetation
reclaimed by nature
The stream was opened to the public in September 2005 and was lauded as a major success in urban renewal and beautification. However, there was considerable opposition from the previous mayoral administration of Goh Kun, which feared gentrification of the adjacent areas that housed many shops and small businesses in the machine trades.
Creating an environment with clean water and natural habitats was the most significant achievement of the project. Species of fish, birds, and insects have increased significantly as a result of the stream excavation.
Cheonggyecheon
no, you don't have deja vu, it's the same video from my exploration section, but here I talked more