There is a purple water tower in and around the county seat, which seems to have been built in the Qing Dynasty. Although it has not been developed, you can go and have a look. The place where Sima Guang smashed the cylinder should be in Sima Guang Hotel; Deng Former Residence and Martyrs Cemetery (Baitaizi)
Guangshan has changed a lot in recent years, especially the Dongcheng county government. You can also go shopping.