Chongqing - Fuling, a district located on the banks of the Yangtze River, is home to the the world's oldest hydrographic survey device, Baiheliang (White Crane Ridge). This 40-meter underwater museum records the hydrological changes of the Yangtze River and famous poets’ works since the Tang Dynasty. The pickled vegetable of Fuling, a fusion of traditional craftsmanship and modern standards of quality, are now sold in 52 countries around the world, with annual sales of 15 billion packets. In this episode, our foreign friend will explore the natural wonder and cultural treasure of the Fuling District, unveiling the achievements in the protection of hydrological relics and the timeless secrets of the pickled vegetable.

(Source: CCTV)