All major cities in the country have netizens who admire the net red punching place, such as Beijing's door Shanghai's beach Lhasa's palace Chengdu's road Chongqing's cave Guangzhou's waist, what is Lanzhou? It's a bridge! The full name is Zhongshan Bridge. There are more exotic bridges flying over the Yellow River in the country, why only favor Zhongshan Bridge? That is because 100 years ago, the bridge was designed by the Americans and Germans to monitor the common crystallization of human wisdom completed by Lanzhou people. So the question is, the virtue of the three parties to complete this human bridge wisdom crystallization, how is the details and process? The answer is all in the Lanzhou Yellow River Bridge Museum.