Cheonggyecheon, formerly known as Kaifeng, is located in the center of Seoul's city. It is a hydrophobic inland river ordered by the King of the Joseon Dynasty and has a history of more than 600 years. Cheonggyecheon is now a representative landmark in Seoul, a famous tourist punching spot. Today, Seoul is minus nine degrees. I was forced to pull out the door to Qingxichuan to see the light show. To tell the truth, I am still somewhat reluctant. But after seeing the dazzling and colorful lights here, I would rather have to take out all kinds of mobile phones, really worth it! Here we not only see the lights, but also full of power, 2019 hello, let's cheer! z