Introduction to Cheonggyecheon: is an ancient river running from west to east between Jongno-gu and Jung-gu in the center of Seoul, with a total length of about 5.8 kilometers. It is now divided into three sections. Walking along the Cheonggyecheon Stream, you can gaze at the beautiful skyline outlined by high-rise buildings and traditional buildings, and appreciate Korean historical monuments such as Gwangtong Bridge, Supyong Bridge, and Ogansumun Bridge. In addition, there are also modern sculptures such as the Hope Wall, the Cultural Wall, and the Biyutang Tunnel Fountain, which are also quite distinctive. The surrounding shopping streets and time-honored restaurants are lined up in rows.