Qinghe sunken courtyard design drawing

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A sunken courtyard, also known as an underground courtyard, is a design feature where a courtyard is situated below the level of the surrounding ground. This design creates a sense of privacy and seclusion. The Qinghe sunken courtyard design drawing would depict the layout, architectural elements, and structural design of such a courtyard, often featuring steps, pathways, and landscaping to enhance the aesthetic and functional aspects.