Danghyeoncheon is a local river in Seoul, originating from Suraksan in Nowon-gu, flowing into Jungnangcheon. It is situated on the border between Sanggye and Junggye, with Sanggye Station located just above the river. The name originates from Danggo Hill, and when written in Chinese characters, it becomes Danghyeon. It was a small stream before urban development, and part of the ...
Seongbukcheon (North Fortress Stream) is a river that originates from the west of Bukak Mountain in Seongbuk-dong, Seongbuk-gu, Seoul, and flows southeast, eventually joining the Cheonggyecheon Stream. In the past, it was known as Anamcheon (安岩川). Even until the 1960s, the water was clear enough for peach cultivation in the area, and it was also used for laundry. However, from ...