Introduction to the Red Flag Canal: The Red Flag Canal is known to the world as the "artificial Tianhe" and is internationally known as the "eighth wonder of the world". It was built by the people of Lin County in 10 years under extremely difficult conditions starting in 1960, with a total length of more than 1,500 kilometers. The Hongqi Canal is built on the picturesque cliffs of the Taihang Mountains. It has reached the aesthetic height of "the more powerful the more powerful, the more dangerous the more dangerous". It gives people a huge shock. The large amount of the project, the difficulty of the project, and the engineering aesthetics The value is so high that it can be called a miracle on earth.