Around mid-night, workers still busy working on the road expansion project in preparation for the coming May Day golden week.
The May Day holidays, along with Chinese New Year holidays and the National Day holidays, are the three major travel seasons in mainland China. Zhang Jia Jie is a popular destination for holiday travels.
(In our subsequent travel in China, we can see new infrastructure project everywhere we go, from Xinjiang to Tibet. This contrast sharply to our experience in Peru and India.)