Which cities in Jiangsu are worth visiting? Starting from Changsha, I want to travel to Jiangsu, Nanjing, Suzhou and Zhouzhuang in the summer vacation, and then go to Hangzhou, Zhejiang. How to string

Which cities in Jiangsu are worth visiting? Starting from Changsha, I want to travel to Jiangsu, Nanjing, Suzhou and Zhouzhuang in the summer vacation, and then go to Hangzhou, Zhejiang. How to string it together? According to your route, it is from north to south, so go to Nanjing first, then take the train to Suzhou, and Suzhou will go to Zhouzhuang Town. You can buy tickets for Zhouzhuang at Xinbei Square in the railway station. Yellow bus, consult the auxiliary police and staff. Zhouzhuang goes back to Suzhou by bus or train, then visits Hangzhou and goes back to Hunan by train.