Introduction to the Earth Hall: The Earth Hall is located on the first floor of the museum. The exhibition in the hall focuses on power, introducing the important geological processes that occur on the earth under the action of internal and external power. The East Extension Line introduces internal dynamic geological processes, focusing on geological processes such as plate movement, folds and faults, volcanoes, and earthquakes. The West Extension Line focuses on external dynamic geological processes, focusing on the geological effects of water and wind.