If you want some quality time in Suzhou, you can pick up one after to visit Shan Tong Street and Pingjiang Road.  Shan Tong Street is located in the ancient city of Suzhou, amongst the many alleys.  It is the  First Street with a integrity of historic features. Pingjiang Road is another historical old street. It is along Pingjiang River. You will be arounded with China southern water town atmosphere and the old Suzhou city style.   

For a full day visit in Suzhou,  you can have a cruise on the Grand Canal. Then visit the Pan Gate and Lingering Garden. Suzhou is so famous by its garden. The second famous is its sick which you can have a great appreciation at the China Silk Museum.

Suzhou Embroidery Research Institut is also worth going. The institute is built in 1957th, having many specialized experts including senior craftsmen and highly qualified artists. And then you can Hanshan Temple. Hanshan Temple is literally "Cold Mountain Temple" It is for you to feel about Buddhist culture.