Get to Liantuo in the north bank of the Xiling Gorge by ship, you will find the geological section formed in the Cambrian period. In the Three Gorges, you can find kinds of mature stratum formed in every geological age from 2.5 billion years ago to 1 million years ago. The world renowned Li Siguang’s Tectonic Formation (the tectonic formation was found by the Chinese geologist, Mr. Li Siguang) was found here in the Xiling Gorge, which attracted strong interest from the world geology field. The formation was recognized as “the natural geological museum”, and “the living fossil” of the geological mechanical formation. You would obviously feel that time has brought great changes to the world when you visit the Geology Park and the Li Siguang’s Tectonic Formation.