The ice has just begun to form under the bridge in Tianjin, and no one can walk on the road in Luoyang. Famous lines praising Tianjin include: The ice has just begun to form under the bridges in Tianjin, and the people on the roads in Luoyang are walking smoothly, which comes from Meng Jiao's "Watching the Luo Bridge in the Evening". The Yellow River divides the earth and connects Tianjin with Feiguan, from Li Longji's "Deng Xiaoyao Tower in Puzhou". Three Kings and Eight Covers are all beautiful, and Tianjin is firmly at the top. It comes from Wang Zhenggong's "One of the Stone Carvings of Duxiu Peak" and so on.