Most of these riverside houses were built during the 14th century Ming dynasties.
Over more than 1,000 years, Wuzhen has never changed its name, water system or lifestyle.
Tourists prefer to visit Dongzha and Xizha because they are relatively developed.
Xizha has few local residents and has instead given over to accommodation for tourists.
Wuzhen came recently in the limelight when it was chosen to host the World Internet Conference.
The second edition of the conference will also be held here and is scheduled to begin on December 16.