Nanxun Ancient Town is located in the northern of Zhejiang Province,China . A large number of ancient houses, gardens and other ancient buildings are well preserved. Bridges running over rippling rivers, white walls and dancing green willows form an authentic landscape. One-Hundred Residential Houses is the best preserved traditional building group in southern China, with a total length of 400 meters (1,300 feet) and a history of 400 years. These arcade buildings with white walls and black tiles were built along the river and connected by archways. Some bridges were constructed to link the buildings on the two banks of the river.