The Beijing-Hangzhou Grand Canal is the earliest and longest man-made canal in the world. With a total distance of more than 1700 kilometers, it starts from Beijing and ends in Hangzhou. The Grand Canal plays a great role in the exchange of economy and culture between southern and northern China, especially in the industrial and agricultural development in the canal line area.

Tianjin, a significant port city in northern China, is renowned for its blend of modern industry and rich cultural heritage. As one of China's largest cities, it features historic European-style architecture, vibrant street markets, and the famous Ancient Culture Street. Tianjin serves as a critical transport and economic hub in the region.

Editor: Xu Zhitian