Sitting on the helicopter overlooking the Grand Canyon at high altitude, the plane slowly took off, over the forest park, slowly, the real scene of the South Canyon gradually entered the view, from the perspective of the Grand Canyon, magnificent. From the plane, we can see that the Grand Canyon is mostly red, and the rock formations from the bottom to the top are distributed from the Cambrian to the Cenozoic period. The layers are clear and the colors are different, and there are representative biological fossils of each geological age. It is a "living geological history textbook", and it is one of the seven wonders of the world.