Gaoyou Guyucheng post, built in Daqin, is the most well-preserved post post station today. Let's take a look at the ancient stamps, high-end reception rooms, postman offices and sleepers. Full of the vicissitudes of history. The name of each hall also has some origins. Gantangxuan got its name from the allusion of Gantang's love in the Book of Songs. Especially suitable for taking children to see and feel. From Guangling District of Yangzhou to Gaoyucheng Post, it is estimated that the one-way trip will take about an hour and a half.