Yuantuojiao Scenic Area is located in the north of the Yangtze River estuary in Qidong City, Jiangsu Province. It is the largest freshwater temperate protection area in China and the earliest place to see sunrise in Jiangsu Province. In the morning, the river and sea embankment or the Shangyang Tower are filled with red sunshine and blue waves, and the setting sun is shining in the west. It is full of stars and bright moons at night, reflecting the fishing fire.